140291272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 297023580

約数和(自身を除く): 156732308

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 3917, 4477, 7834, 8954, 15668, 17908, 31336, 35816, 43087, 86174, 144929, 172348, 289858, 344696, 473957, 579716, 947914, 1159432, 1594219, 1895828, 3188438, 3791656, 6376876, 12753752, 17536409, 35072818, 70145636, 140291272]

約数ペア:

[(1, 140291272), (2, 70145636), (4, 35072818), (8, 17536409), (11, 12753752), (22, 6376876), (37, 3791656), (44, 3188438), (74, 1895828), (88, 1594219), (121, 1159432), (148, 947914), (242, 579716), (296, 473957), (407, 344696), (484, 289858), (814, 172348), (968, 144929), (1628, 86174), (3256, 43087), (3917, 35816), (4477, 31336), (7834, 17908), (8954, 15668)]