48781968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 134366400

約数和(自身を除く): 85584432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 601, 712, 912, 1068, 1202, 1424, 1691, 1803, 2136, 2404, 3382, 3606, 4272, 4808, 5073, 6764, 7212, 9616, 10146, 11419, 13528, 14424, 20292, 22838, 27056, 28848, 34257, 40584, 45676, 53489, 68514, 81168, 91352, 106978, 137028, 160467, 182704, 213956, 274056, 320934, 427912, 548112, 641868, 855824, 1016291, 1283736, 2032582, 2567472, 3048873, 4065164, 6097746, 8130328, 12195492, 16260656, 24390984, 48781968]

約数ペア:

[(1, 48781968), (2, 24390984), (3, 16260656), (4, 12195492), (6, 8130328), (8, 6097746), (12, 4065164), (16, 3048873), (19, 2567472), (24, 2032582), (38, 1283736), (48, 1016291), (57, 855824), (76, 641868), (89, 548112), (114, 427912), (152, 320934), (178, 274056), (228, 213956), (267, 182704), (304, 160467), (356, 137028), (456, 106978), (534, 91352), (601, 81168), (712, 68514), (912, 53489), (1068, 45676), (1202, 40584), (1424, 34257), (1691, 28848), (1803, 27056), (2136, 22838), (2404, 20292), (3382, 14424), (3606, 13528), (4272, 11419), (4808, 10146), (5073, 9616), (6764, 7212)]