64996834

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 121396320

約数和(自身を除く): 56399486

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 266, 469, 521, 931, 938, 1042, 1273, 1862, 2546, 3283, 3647, 6566, 7294, 8911, 9899, 17822, 19798, 25529, 34907, 51058, 62377, 69293, 69814, 124754, 138586, 244349, 485051, 488698, 663233, 970102, 1326466, 1710443, 3420886, 4642631, 9285262, 32498417, 64996834]

約数ペア:

[(1, 64996834), (2, 32498417), (7, 9285262), (14, 4642631), (19, 3420886), (38, 1710443), (49, 1326466), (67, 970102), (98, 663233), (133, 488698), (134, 485051), (266, 244349), (469, 138586), (521, 124754), (931, 69814), (938, 69293), (1042, 62377), (1273, 51058), (1862, 34907), (2546, 25529), (3283, 19798), (3647, 17822), (6566, 9899), (7294, 8911)]