72428312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 155325600

約数和(自身を除く): 82897288

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 202, 232, 281, 319, 404, 562, 638, 808, 1111, 1124, 1276, 2222, 2248, 2552, 2929, 3091, 4444, 5858, 6182, 8149, 8888, 11716, 12364, 16298, 23432, 24728, 28381, 32219, 32596, 56762, 64438, 65192, 89639, 113524, 128876, 179278, 227048, 257752, 312191, 358556, 624382, 717112, 823049, 1248764, 1646098, 2497528, 3292196, 6584392, 9053539, 18107078, 36214156, 72428312]

約数ペア:

[(1, 72428312), (2, 36214156), (4, 18107078), (8, 9053539), (11, 6584392), (22, 3292196), (29, 2497528), (44, 1646098), (58, 1248764), (88, 823049), (101, 717112), (116, 624382), (202, 358556), (232, 312191), (281, 257752), (319, 227048), (404, 179278), (562, 128876), (638, 113524), (808, 89639), (1111, 65192), (1124, 64438), (1276, 56762), (2222, 32596), (2248, 32219), (2552, 28381), (2929, 24728), (3091, 23432), (4444, 16298), (5858, 12364), (6182, 11716), (8149, 8888)]