72788472

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 205405200

約数和(自身を除く): 132616728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 89, 111, 148, 178, 222, 267, 296, 307, 333, 356, 444, 534, 614, 666, 712, 801, 888, 921, 1068, 1228, 1332, 1602, 1842, 2136, 2456, 2664, 2763, 3204, 3293, 3684, 5526, 6408, 6586, 7368, 9879, 11052, 11359, 13172, 19758, 22104, 22718, 26344, 27323, 29637, 34077, 39516, 45436, 54646, 59274, 68154, 79032, 81969, 90872, 102231, 109292, 118548, 136308, 163938, 204462, 218584, 237096, 245907, 272616, 327876, 408924, 491814, 655752, 817848, 983628, 1010951, 1967256, 2021902, 3032853, 4043804, 6065706, 8087608, 9098559, 12131412, 18197118, 24262824, 36394236, 72788472]

約数ペア:

[(1, 72788472), (2, 36394236), (3, 24262824), (4, 18197118), (6, 12131412), (8, 9098559), (9, 8087608), (12, 6065706), (18, 4043804), (24, 3032853), (36, 2021902), (37, 1967256), (72, 1010951), (74, 983628), (89, 817848), (111, 655752), (148, 491814), (178, 408924), (222, 327876), (267, 272616), (296, 245907), (307, 237096), (333, 218584), (356, 204462), (444, 163938), (534, 136308), (614, 118548), (666, 109292), (712, 102231), (801, 90872), (888, 81969), (921, 79032), (1068, 68154), (1228, 59274), (1332, 54646), (1602, 45436), (1842, 39516), (2136, 34077), (2456, 29637), (2664, 27323), (2763, 26344), (3204, 22718), (3293, 22104), (3684, 19758), (5526, 13172), (6408, 11359), (6586, 11052), (7368, 9879)]