78742488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{647}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 215550720

約数和(自身を除く): 136808232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 461, 647, 922, 1294, 1383, 1844, 1941, 2588, 2766, 3688, 3882, 5071, 5176, 5532, 7117, 7764, 10142, 11064, 14234, 15213, 15528, 20284, 21351, 28468, 30426, 40568, 42702, 56936, 60852, 85404, 121704, 170808, 298267, 596534, 894801, 1193068, 1789602, 2386136, 3280937, 3579204, 6561874, 7158408, 9842811, 13123748, 19685622, 26247496, 39371244, 78742488]

約数ペア:

[(1, 78742488), (2, 39371244), (3, 26247496), (4, 19685622), (6, 13123748), (8, 9842811), (11, 7158408), (12, 6561874), (22, 3579204), (24, 3280937), (33, 2386136), (44, 1789602), (66, 1193068), (88, 894801), (132, 596534), (264, 298267), (461, 170808), (647, 121704), (922, 85404), (1294, 60852), (1383, 56936), (1844, 42702), (1941, 40568), (2588, 30426), (2766, 28468), (3688, 21351), (3882, 20284), (5071, 15528), (5176, 15213), (5532, 14234), (7117, 11064), (7764, 10142)]