64326816

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:974

約数の個数: 72

約数和(自身を含む): 183714804

約数和(自身を除く): 119387988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 557, 802, 1114, 1203, 1604, 1671, 2228, 2406, 3208, 3342, 3609, 4456, 4812, 5013, 6416, 6684, 7218, 8912, 9624, 10026, 12832, 13368, 14436, 17824, 19248, 20052, 26736, 28872, 38496, 40104, 53472, 57744, 80208, 115488, 160416, 223357, 446714, 670071, 893428, 1340142, 1786856, 2010213, 2680284, 3573712, 4020426, 5360568, 7147424, 8040852, 10721136, 16081704, 21442272, 32163408, 64326816]

約数ペア:

[(1, 64326816), (2, 32163408), (3, 21442272), (4, 16081704), (6, 10721136), (8, 8040852), (9, 7147424), (12, 5360568), (16, 4020426), (18, 3573712), (24, 2680284), (32, 2010213), (36, 1786856), (48, 1340142), (72, 893428), (96, 670071), (144, 446714), (288, 223357), (401, 160416), (557, 115488), (802, 80208), (1114, 57744), (1203, 53472), (1604, 40104), (1671, 38496), (2228, 28872), (2406, 26736), (3208, 20052), (3342, 19248), (3609, 17824), (4456, 14436), (4812, 13368), (5013, 12832), (6416, 10026), (6684, 9624), (7218, 8912)]