64640964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 94723836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 509, 557, 1018, 1114, 1527, 1671, 2036, 2228, 3054, 3342, 6108, 6684, 9671, 10583, 19342, 21166, 29013, 31749, 38684, 42332, 58026, 63498, 116052, 126996, 283513, 567026, 850539, 1134052, 1701078, 3402156, 5386747, 10773494, 16160241, 21546988, 32320482, 64640964]

約数ペア:

[(1, 64640964), (2, 32320482), (3, 21546988), (4, 16160241), (6, 10773494), (12, 5386747), (19, 3402156), (38, 1701078), (57, 1134052), (76, 850539), (114, 567026), (228, 283513), (509, 126996), (557, 116052), (1018, 63498), (1114, 58026), (1527, 42332), (1671, 38684), (2036, 31749), (2228, 29013), (3054, 21166), (3342, 19342), (6108, 10583), (6684, 9671)]