61281264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 173738880

約数和(自身を除く): 112457616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 277, 419, 528, 554, 831, 838, 1108, 1257, 1662, 1676, 2216, 2514, 3047, 3324, 3352, 4432, 4609, 5028, 6094, 6648, 6704, 9141, 9218, 10056, 12188, 13296, 13827, 18282, 18436, 20112, 24376, 27654, 36564, 36872, 48752, 55308, 73128, 73744, 110616, 116063, 146256, 221232, 232126, 348189, 464252, 696378, 928504, 1276693, 1392756, 1857008, 2553386, 2785512, 3830079, 5106772, 5571024, 7660158, 10213544, 15320316, 20427088, 30640632, 61281264]

約数ペア:

[(1, 61281264), (2, 30640632), (3, 20427088), (4, 15320316), (6, 10213544), (8, 7660158), (11, 5571024), (12, 5106772), (16, 3830079), (22, 2785512), (24, 2553386), (33, 1857008), (44, 1392756), (48, 1276693), (66, 928504), (88, 696378), (132, 464252), (176, 348189), (264, 232126), (277, 221232), (419, 146256), (528, 116063), (554, 110616), (831, 73744), (838, 73128), (1108, 55308), (1257, 48752), (1662, 36872), (1676, 36564), (2216, 27654), (2514, 24376), (3047, 20112), (3324, 18436), (3352, 18282), (4432, 13827), (4609, 13296), (5028, 12188), (6094, 10056), (6648, 9218), (6704, 9141)]