64128112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 127222016

約数和(自身を除く): 63093904

約数列:

[1, 2, 4, 8, 16, 67, 134, 163, 268, 326, 367, 536, 652, 734, 1072, 1304, 1468, 2608, 2936, 5872, 10921, 21842, 24589, 43684, 49178, 59821, 87368, 98356, 119642, 174736, 196712, 239284, 393424, 478568, 957136, 4008007, 8016014, 16032028, 32064056, 64128112]

約数ペア:

[(1, 64128112), (2, 32064056), (4, 16032028), (8, 8016014), (16, 4008007), (67, 957136), (134, 478568), (163, 393424), (268, 239284), (326, 196712), (367, 174736), (536, 119642), (652, 98356), (734, 87368), (1072, 59821), (1304, 49178), (1468, 43684), (2608, 24589), (2936, 21842), (5872, 10921)]