64347724

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 132523776

約数和(自身を除く): 68176052

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 331, 371, 524, 662, 742, 917, 1324, 1484, 1834, 2317, 3668, 4634, 6943, 9268, 13886, 17543, 27772, 35086, 43361, 48601, 70172, 86722, 97202, 122801, 173444, 194404, 245602, 303527, 491204, 607054, 1214108, 2298133, 4596266, 9192532, 16086931, 32173862, 64347724]

約数ペア:

[(1, 64347724), (2, 32173862), (4, 16086931), (7, 9192532), (14, 4596266), (28, 2298133), (53, 1214108), (106, 607054), (131, 491204), (212, 303527), (262, 245602), (331, 194404), (371, 173444), (524, 122801), (662, 97202), (742, 86722), (917, 70172), (1324, 48601), (1484, 43361), (1834, 35086), (2317, 27772), (3668, 17543), (4634, 13886), (6943, 9268)]