65766872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 127785600

約数和(自身を除く): 62018728

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 509, 521, 1018, 1042, 2036, 2084, 4072, 4168, 15779, 16151, 31558, 32302, 63116, 64604, 126232, 129208, 265189, 530378, 1060756, 2121512, 8220859, 16441718, 32883436, 65766872]

約数ペア:

[(1, 65766872), (2, 32883436), (4, 16441718), (8, 8220859), (31, 2121512), (62, 1060756), (124, 530378), (248, 265189), (509, 129208), (521, 126232), (1018, 64604), (1042, 63116), (2036, 32302), (2084, 31558), (4072, 16151), (4168, 15779)]