51990216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 139449600

約数和(自身を除く): 87459384

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 632, 948, 1343, 1613, 1896, 2686, 3226, 4029, 4839, 5372, 6452, 8058, 9678, 10744, 12904, 16116, 19356, 27421, 32232, 38712, 54842, 82263, 109684, 127427, 164526, 219368, 254854, 329052, 382281, 509708, 658104, 764562, 1019416, 1529124, 2166259, 3058248, 4332518, 6498777, 8665036, 12997554, 17330072, 25995108, 51990216]

約数ペア:

[(1, 51990216), (2, 25995108), (3, 17330072), (4, 12997554), (6, 8665036), (8, 6498777), (12, 4332518), (17, 3058248), (24, 2166259), (34, 1529124), (51, 1019416), (68, 764562), (79, 658104), (102, 509708), (136, 382281), (158, 329052), (204, 254854), (237, 219368), (316, 164526), (408, 127427), (474, 109684), (632, 82263), (948, 54842), (1343, 38712), (1613, 32232), (1896, 27421), (2686, 19356), (3226, 16116), (4029, 12904), (4839, 10744), (5372, 9678), (6452, 8058)]