64890648

素因数分解:

$2^3\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1213}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 176127120

約数和(自身を除く): 111236472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 743, 1213, 1486, 2229, 2426, 2972, 3639, 4458, 4852, 5944, 6687, 7278, 8916, 9704, 10917, 13374, 14556, 17832, 21834, 26748, 29112, 43668, 53496, 87336, 901259, 1802518, 2703777, 3605036, 5407554, 7210072, 8111331, 10815108, 16222662, 21630216, 32445324, 64890648]

約数ペア:

[(1, 64890648), (2, 32445324), (3, 21630216), (4, 16222662), (6, 10815108), (8, 8111331), (9, 7210072), (12, 5407554), (18, 3605036), (24, 2703777), (36, 1802518), (72, 901259), (743, 87336), (1213, 53496), (1486, 43668), (2229, 29112), (2426, 26748), (2972, 21834), (3639, 17832), (4458, 14556), (4852, 13374), (5944, 10917), (6687, 9704), (7278, 8916)]