172987308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 108

約数和(自身を含む): 500631040

約数和(自身を除く): 327643732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1279, 1326, 1734, 1989, 2558, 2601, 2652, 3468, 3757, 3837, 3978, 5116, 5202, 7514, 7674, 7956, 10404, 11271, 11511, 15028, 15348, 16627, 21743, 22542, 23022, 33254, 33813, 43486, 45084, 46044, 49881, 65229, 66508, 67626, 86972, 99762, 130458, 135252, 149643, 195687, 199524, 260916, 282659, 299286, 369631, 391374, 565318, 598572, 739262, 782748, 847977, 1108893, 1130636, 1478524, 1695954, 2217786, 2543931, 3326679, 3391908, 4435572, 4805203, 5087862, 6653358, 9610406, 10175724, 13306716, 14415609, 19220812, 28831218, 43246827, 57662436, 86493654, 172987308]

約数ペア:

[(1, 172987308), (2, 86493654), (3, 57662436), (4, 43246827), (6, 28831218), (9, 19220812), (12, 14415609), (13, 13306716), (17, 10175724), (18, 9610406), (26, 6653358), (34, 5087862), (36, 4805203), (39, 4435572), (51, 3391908), (52, 3326679), (68, 2543931), (78, 2217786), (102, 1695954), (117, 1478524), (153, 1130636), (156, 1108893), (204, 847977), (221, 782748), (234, 739262), (289, 598572), (306, 565318), (442, 391374), (468, 369631), (578, 299286), (612, 282659), (663, 260916), (867, 199524), (884, 195687), (1156, 149643), (1279, 135252), (1326, 130458), (1734, 99762), (1989, 86972), (2558, 67626), (2601, 66508), (2652, 65229), (3468, 49881), (3757, 46044), (3837, 45084), (3978, 43486), (5116, 33813), (5202, 33254), (7514, 23022), (7674, 22542), (7956, 21743), (10404, 16627), (11271, 15348), (11511, 15028)]