77338768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8647}}^1$

素因数の和:8711

約数の個数: 40

約数和(自身を含む): 165142208

約数和(自身を除く): 87803440

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8647, 8944, 17294, 34588, 69176, 112411, 138352, 224822, 371821, 449644, 743642, 899288, 1487284, 1798576, 2974568, 4833673, 5949136, 9667346, 19334692, 38669384, 77338768]

約数ペア:

[(1, 77338768), (2, 38669384), (4, 19334692), (8, 9667346), (13, 5949136), (16, 4833673), (26, 2974568), (43, 1798576), (52, 1487284), (86, 899288), (104, 743642), (172, 449644), (208, 371821), (344, 224822), (559, 138352), (688, 112411), (1118, 69176), (2236, 34588), (4472, 17294), (8647, 8944)]