72004856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 64

約数和(自身を含む): 172488960

約数和(自身を除く): 100484104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 2851, 3157, 3608, 5702, 6314, 11404, 12628, 19957, 22808, 25256, 31361, 39914, 62722, 79828, 116891, 125444, 159656, 219527, 233782, 250888, 439054, 467564, 818237, 878108, 935128, 1285801, 1636474, 1756216, 2571602, 3272948, 5143204, 6545896, 9000607, 10286408, 18001214, 36002428, 72004856]

約数ペア:

[(1, 72004856), (2, 36002428), (4, 18001214), (7, 10286408), (8, 9000607), (11, 6545896), (14, 5143204), (22, 3272948), (28, 2571602), (41, 1756216), (44, 1636474), (56, 1285801), (77, 935128), (82, 878108), (88, 818237), (154, 467564), (164, 439054), (287, 250888), (308, 233782), (328, 219527), (451, 159656), (574, 125444), (616, 116891), (902, 79828), (1148, 62722), (1804, 39914), (2296, 31361), (2851, 25256), (3157, 22808), (3608, 19957), (5702, 12628), (6314, 11404)]