72943816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 156427200

約数和(自身を除く): 83483384

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 202, 232, 283, 319, 404, 566, 638, 808, 1111, 1132, 1276, 2222, 2264, 2552, 2929, 3113, 4444, 5858, 6226, 8207, 8888, 11716, 12452, 16414, 23432, 24904, 28583, 32219, 32828, 57166, 64438, 65656, 90277, 114332, 128876, 180554, 228664, 257752, 314413, 361108, 628826, 722216, 828907, 1257652, 1657814, 2515304, 3315628, 6631256, 9117977, 18235954, 36471908, 72943816]

約数ペア:

[(1, 72943816), (2, 36471908), (4, 18235954), (8, 9117977), (11, 6631256), (22, 3315628), (29, 2515304), (44, 1657814), (58, 1257652), (88, 828907), (101, 722216), (116, 628826), (202, 361108), (232, 314413), (283, 257752), (319, 228664), (404, 180554), (566, 128876), (638, 114332), (808, 90277), (1111, 65656), (1132, 64438), (1276, 57166), (2222, 32828), (2264, 32219), (2552, 28583), (2929, 24904), (3113, 23432), (4444, 16414), (5858, 12452), (6226, 11716), (8207, 8888)]