64117744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 141473088

約数和(自身を除く): 77355344

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 272, 277, 296, 368, 391, 554, 592, 629, 782, 851, 1108, 1258, 1564, 1702, 2216, 2516, 3128, 3404, 4432, 4709, 5032, 6256, 6371, 6808, 9418, 10064, 10249, 12742, 13616, 14467, 18836, 20498, 25484, 28934, 37672, 40996, 50968, 57868, 75344, 81992, 101936, 108307, 115736, 163984, 174233, 216614, 231472, 235727, 348466, 433228, 471454, 696932, 866456, 942908, 1393864, 1732912, 1885816, 2787728, 3771632, 4007359, 8014718, 16029436, 32058872, 64117744]

約数ペア:

[(1, 64117744), (2, 32058872), (4, 16029436), (8, 8014718), (16, 4007359), (17, 3771632), (23, 2787728), (34, 1885816), (37, 1732912), (46, 1393864), (68, 942908), (74, 866456), (92, 696932), (136, 471454), (148, 433228), (184, 348466), (272, 235727), (277, 231472), (296, 216614), (368, 174233), (391, 163984), (554, 115736), (592, 108307), (629, 101936), (782, 81992), (851, 75344), (1108, 57868), (1258, 50968), (1564, 40996), (1702, 37672), (2216, 28934), (2516, 25484), (3128, 20498), (3404, 18836), (4432, 14467), (4709, 13616), (5032, 12742), (6256, 10249), (6371, 10064), (6808, 9418)]