72887256

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 221054400

約数和(自身を除く): 148167144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 101, 104, 108, 117, 156, 202, 216, 234, 257, 303, 312, 351, 404, 468, 514, 606, 702, 771, 808, 909, 936, 1028, 1212, 1313, 1404, 1542, 1818, 2056, 2313, 2424, 2626, 2727, 2808, 3084, 3341, 3636, 3939, 4626, 5252, 5454, 6168, 6682, 6939, 7272, 7878, 9252, 10023, 10504, 10908, 11817, 13364, 13878, 15756, 18504, 20046, 21816, 23634, 25957, 26728, 27756, 30069, 31512, 35451, 40092, 47268, 51914, 55512, 60138, 70902, 77871, 80184, 90207, 94536, 103828, 120276, 141804, 155742, 180414, 207656, 233613, 240552, 283608, 311484, 337441, 360828, 467226, 622968, 674882, 700839, 721656, 934452, 1012323, 1349764, 1401678, 1868904, 2024646, 2699528, 2803356, 3036969, 4049292, 5606712, 6073938, 8098584, 9110907, 12147876, 18221814, 24295752, 36443628, 72887256]

約数ペア:

[(1, 72887256), (2, 36443628), (3, 24295752), (4, 18221814), (6, 12147876), (8, 9110907), (9, 8098584), (12, 6073938), (13, 5606712), (18, 4049292), (24, 3036969), (26, 2803356), (27, 2699528), (36, 2024646), (39, 1868904), (52, 1401678), (54, 1349764), (72, 1012323), (78, 934452), (101, 721656), (104, 700839), (108, 674882), (117, 622968), (156, 467226), (202, 360828), (216, 337441), (234, 311484), (257, 283608), (303, 240552), (312, 233613), (351, 207656), (404, 180414), (468, 155742), (514, 141804), (606, 120276), (702, 103828), (771, 94536), (808, 90207), (909, 80184), (936, 77871), (1028, 70902), (1212, 60138), (1313, 55512), (1404, 51914), (1542, 47268), (1818, 40092), (2056, 35451), (2313, 31512), (2424, 30069), (2626, 27756), (2727, 26728), (2808, 25957), (3084, 23634), (3341, 21816), (3636, 20046), (3939, 18504), (4626, 15756), (5252, 13878), (5454, 13364), (6168, 11817), (6682, 10908), (6939, 10504), (7272, 10023), (7878, 9252)]