31608064

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 67108608

約数和(自身を除く): 35500544

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 71, 74, 94, 128, 142, 148, 188, 256, 284, 296, 376, 568, 592, 752, 1136, 1184, 1504, 1739, 2272, 2368, 2627, 3008, 3337, 3478, 4544, 4736, 5254, 6016, 6674, 6956, 9088, 9472, 10508, 12032, 13348, 13912, 18176, 21016, 26696, 27824, 42032, 53392, 55648, 84064, 106784, 111296, 123469, 168128, 213568, 222592, 246938, 336256, 427136, 445184, 493876, 672512, 854272, 987752, 1975504, 3951008, 7902016, 15804032, 31608064]

約数ペア:

[(1, 31608064), (2, 15804032), (4, 7902016), (8, 3951008), (16, 1975504), (32, 987752), (37, 854272), (47, 672512), (64, 493876), (71, 445184), (74, 427136), (94, 336256), (128, 246938), (142, 222592), (148, 213568), (188, 168128), (256, 123469), (284, 111296), (296, 106784), (376, 84064), (568, 55648), (592, 53392), (752, 42032), (1136, 27824), (1184, 26696), (1504, 21016), (1739, 18176), (2272, 13912), (2368, 13348), (2627, 12032), (3008, 10508), (3337, 9472), (3478, 9088), (4544, 6956), (4736, 6674), (5254, 6016)]