99801728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 220040520

約数和(自身を除く): 120238792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1621, 1664, 1924, 2368, 3242, 3848, 4736, 6484, 7696, 12968, 15392, 21073, 25936, 30784, 42146, 51872, 59977, 61568, 84292, 103744, 119954, 168584, 207488, 239908, 337168, 479816, 674336, 779701, 959632, 1348672, 1559402, 1919264, 2697344, 3118804, 3838528, 6237608, 7677056, 12475216, 24950432, 49900864, 99801728]

約数ペア:

[(1, 99801728), (2, 49900864), (4, 24950432), (8, 12475216), (13, 7677056), (16, 6237608), (26, 3838528), (32, 3118804), (37, 2697344), (52, 1919264), (64, 1559402), (74, 1348672), (104, 959632), (128, 779701), (148, 674336), (208, 479816), (296, 337168), (416, 239908), (481, 207488), (592, 168584), (832, 119954), (962, 103744), (1184, 84292), (1621, 61568), (1664, 59977), (1924, 51872), (2368, 42146), (3242, 30784), (3848, 25936), (4736, 21073), (6484, 15392), (7696, 12968)]