78824590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 80842610

約数列:

[1, 2, 5, 10, 13, 26, 43, 59, 65, 86, 118, 130, 215, 239, 295, 430, 478, 559, 590, 767, 1118, 1195, 1534, 2390, 2537, 2795, 3107, 3835, 5074, 5590, 6214, 7670, 10277, 12685, 14101, 15535, 20554, 25370, 28202, 31070, 32981, 51385, 65962, 70505, 102770, 133601, 141010, 164905, 183313, 267202, 329810, 366626, 606343, 668005, 916565, 1212686, 1336010, 1833130, 3031715, 6063430, 7882459, 15764918, 39412295, 78824590]

約数ペア:

[(1, 78824590), (2, 39412295), (5, 15764918), (10, 7882459), (13, 6063430), (26, 3031715), (43, 1833130), (59, 1336010), (65, 1212686), (86, 916565), (118, 668005), (130, 606343), (215, 366626), (239, 329810), (295, 267202), (430, 183313), (478, 164905), (559, 141010), (590, 133601), (767, 102770), (1118, 70505), (1195, 65962), (1534, 51385), (2390, 32981), (2537, 31070), (2795, 28202), (3107, 25370), (3835, 20554), (5074, 15535), (5590, 14101), (6214, 12685), (7670, 10277)]