64380474

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 87683526

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 262, 342, 393, 479, 513, 786, 958, 1026, 1179, 1437, 2358, 2489, 2874, 3537, 4311, 4978, 7074, 7467, 8622, 9101, 12933, 14934, 18202, 22401, 25866, 27303, 44802, 54606, 62749, 67203, 81909, 125498, 134406, 163818, 188247, 245727, 376494, 491454, 564741, 1129482, 1192231, 1694223, 2384462, 3388446, 3576693, 7153386, 10730079, 21460158, 32190237, 64380474]

約数ペア:

[(1, 64380474), (2, 32190237), (3, 21460158), (6, 10730079), (9, 7153386), (18, 3576693), (19, 3388446), (27, 2384462), (38, 1694223), (54, 1192231), (57, 1129482), (114, 564741), (131, 491454), (171, 376494), (262, 245727), (342, 188247), (393, 163818), (479, 134406), (513, 125498), (786, 81909), (958, 67203), (1026, 62749), (1179, 54606), (1437, 44802), (2358, 27303), (2489, 25866), (2874, 22401), (3537, 18202), (4311, 14934), (4978, 12933), (7074, 9101), (7467, 8622)]