64402856

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8686

約数の個数: 48

約数和(自身を含む): 147880800

約数和(自身を除く): 83477944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 8647, 17294, 34588, 60529, 69176, 121058, 164293, 242116, 328586, 423703, 484232, 657172, 847406, 1150051, 1314344, 1694812, 2300102, 3389624, 4600204, 8050357, 9200408, 16100714, 32201428, 64402856]

約数ペア:

[(1, 64402856), (2, 32201428), (4, 16100714), (7, 9200408), (8, 8050357), (14, 4600204), (19, 3389624), (28, 2300102), (38, 1694812), (49, 1314344), (56, 1150051), (76, 847406), (98, 657172), (133, 484232), (152, 423703), (196, 328586), (266, 242116), (392, 164293), (532, 121058), (931, 69176), (1064, 60529), (1862, 34588), (3724, 17294), (7448, 8647)]