86550704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 172980000

約数和(自身を除く): 86429296

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 1249, 2498, 4331, 4996, 8662, 9992, 17324, 19984, 34648, 69296, 76189, 88679, 152378, 177358, 304756, 354716, 609512, 709432, 1219024, 1418864, 5409419, 10818838, 21637676, 43275352, 86550704]

約数ペア:

[(1, 86550704), (2, 43275352), (4, 21637676), (8, 10818838), (16, 5409419), (61, 1418864), (71, 1219024), (122, 709432), (142, 609512), (244, 354716), (284, 304756), (488, 177358), (568, 152378), (976, 88679), (1136, 76189), (1249, 69296), (2498, 34648), (4331, 19984), (4996, 17324), (8662, 9992)]