65397556

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 141341760

約数和(自身を除く): 75944204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 163, 178, 196, 322, 326, 356, 623, 644, 652, 1127, 1141, 1246, 2047, 2254, 2282, 2492, 3749, 4094, 4361, 4508, 4564, 7498, 7987, 8188, 8722, 14329, 14507, 14996, 15974, 17444, 26243, 28658, 29014, 31948, 52486, 57316, 58028, 100303, 101549, 104972, 183701, 200606, 203098, 333661, 367402, 401212, 406196, 667322, 710843, 734804, 1334644, 1421686, 2335627, 2843372, 4671254, 9342508, 16349389, 32698778, 65397556]

約数ペア:

[(1, 65397556), (2, 32698778), (4, 16349389), (7, 9342508), (14, 4671254), (23, 2843372), (28, 2335627), (46, 1421686), (49, 1334644), (89, 734804), (92, 710843), (98, 667322), (161, 406196), (163, 401212), (178, 367402), (196, 333661), (322, 203098), (326, 200606), (356, 183701), (623, 104972), (644, 101549), (652, 100303), (1127, 58028), (1141, 57316), (1246, 52486), (2047, 31948), (2254, 29014), (2282, 28658), (2492, 26243), (3749, 17444), (4094, 15974), (4361, 14996), (4508, 14507), (4564, 14329), (7498, 8722), (7987, 8188)]