138948888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 420860160

約数和(自身を除く): 281911272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 67, 68, 69, 78, 92, 102, 104, 134, 136, 138, 156, 184, 201, 204, 221, 268, 276, 289, 299, 312, 391, 402, 408, 442, 536, 552, 578, 598, 663, 782, 804, 867, 871, 884, 897, 1139, 1156, 1173, 1196, 1326, 1541, 1564, 1608, 1734, 1742, 1768, 1794, 2278, 2312, 2346, 2392, 2613, 2652, 3082, 3128, 3417, 3468, 3484, 3588, 3757, 4556, 4623, 4692, 5083, 5226, 5304, 6164, 6647, 6834, 6936, 6968, 7176, 7514, 9112, 9246, 9384, 10166, 10452, 11271, 12328, 13294, 13668, 14807, 15028, 15249, 18492, 19363, 19941, 20033, 20332, 20904, 22542, 26197, 26588, 27336, 29614, 30056, 30498, 36984, 38726, 39882, 40066, 40664, 44421, 45084, 52394, 53176, 58089, 59228, 60099, 60996, 77452, 78591, 79764, 80132, 86411, 88842, 90168, 104788, 116178, 118456, 120198, 121992, 154904, 157182, 159528, 160264, 172822, 177684, 209576, 232356, 240396, 251719, 259233, 314364, 340561, 345644, 355368, 445349, 464712, 480792, 503438, 518466, 628728, 681122, 691288, 755157, 890698, 1006876, 1021683, 1036932, 1336047, 1362244, 1510314, 1781396, 2013752, 2043366, 2073864, 2672094, 2724488, 3020628, 3562792, 4086732, 5344188, 5789537, 6041256, 8173464, 10688376, 11579074, 17368611, 23158148, 34737222, 46316296, 69474444, 138948888]

約数ペア:

[(1, 138948888), (2, 69474444), (3, 46316296), (4, 34737222), (6, 23158148), (8, 17368611), (12, 11579074), (13, 10688376), (17, 8173464), (23, 6041256), (24, 5789537), (26, 5344188), (34, 4086732), (39, 3562792), (46, 3020628), (51, 2724488), (52, 2672094), (67, 2073864), (68, 2043366), (69, 2013752), (78, 1781396), (92, 1510314), (102, 1362244), (104, 1336047), (134, 1036932), (136, 1021683), (138, 1006876), (156, 890698), (184, 755157), (201, 691288), (204, 681122), (221, 628728), (268, 518466), (276, 503438), (289, 480792), (299, 464712), (312, 445349), (391, 355368), (402, 345644), (408, 340561), (442, 314364), (536, 259233), (552, 251719), (578, 240396), (598, 232356), (663, 209576), (782, 177684), (804, 172822), (867, 160264), (871, 159528), (884, 157182), (897, 154904), (1139, 121992), (1156, 120198), (1173, 118456), (1196, 116178), (1326, 104788), (1541, 90168), (1564, 88842), (1608, 86411), (1734, 80132), (1742, 79764), (1768, 78591), (1794, 77452), (2278, 60996), (2312, 60099), (2346, 59228), (2392, 58089), (2613, 53176), (2652, 52394), (3082, 45084), (3128, 44421), (3417, 40664), (3468, 40066), (3484, 39882), (3588, 38726), (3757, 36984), (4556, 30498), (4623, 30056), (4692, 29614), (5083, 27336), (5226, 26588), (5304, 26197), (6164, 22542), (6647, 20904), (6834, 20332), (6936, 20033), (6968, 19941), (7176, 19363), (7514, 18492), (9112, 15249), (9246, 15028), (9384, 14807), (10166, 13668), (10452, 13294), (11271, 12328)]