80881852

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 162017408

約数和(自身を除く): 81135556

約数列:

[1, 2, 4, 17, 31, 34, 37, 61, 62, 68, 74, 122, 124, 148, 244, 289, 527, 578, 629, 1037, 1054, 1147, 1156, 1258, 1891, 2074, 2108, 2257, 2294, 2516, 3782, 4148, 4514, 4588, 7564, 8959, 9028, 10693, 17629, 17918, 19499, 21386, 32147, 35258, 35836, 38369, 38998, 42772, 64294, 69967, 70516, 76738, 77996, 128588, 139934, 153476, 279868, 331483, 546499, 652273, 662966, 1092998, 1189439, 1304546, 1325932, 2185996, 2378878, 2609092, 4757756, 20220463, 40440926, 80881852]

約数ペア:

[(1, 80881852), (2, 40440926), (4, 20220463), (17, 4757756), (31, 2609092), (34, 2378878), (37, 2185996), (61, 1325932), (62, 1304546), (68, 1189439), (74, 1092998), (122, 662966), (124, 652273), (148, 546499), (244, 331483), (289, 279868), (527, 153476), (578, 139934), (629, 128588), (1037, 77996), (1054, 76738), (1147, 70516), (1156, 69967), (1258, 64294), (1891, 42772), (2074, 38998), (2108, 38369), (2257, 35836), (2294, 35258), (2516, 32147), (3782, 21386), (4148, 19499), (4514, 17918), (4588, 17629), (7564, 10693), (8959, 9028)]