64099984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8329}}^1$

素因数の和:8387

約数の個数: 40

約数和(自身を含む): 137378360

約数和(自身を除く): 73278376

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8329, 16658, 33316, 66632, 108277, 133264, 216554, 308173, 433108, 616346, 866216, 1232692, 1732432, 2465384, 4006249, 4930768, 8012498, 16024996, 32049992, 64099984]

約数ペア:

[(1, 64099984), (2, 32049992), (4, 16024996), (8, 8012498), (13, 4930768), (16, 4006249), (26, 2465384), (37, 1732432), (52, 1232692), (74, 866216), (104, 616346), (148, 433108), (208, 308173), (296, 216554), (481, 133264), (592, 108277), (962, 66632), (1924, 33316), (3848, 16658), (7696, 8329)]