86871654

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 191982960

約数和(自身を除く): 105111306

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 211, 257, 267, 422, 514, 534, 633, 771, 801, 1266, 1542, 1602, 1899, 2313, 3798, 4626, 18779, 22873, 37558, 45746, 54227, 56337, 68619, 108454, 112674, 137238, 162681, 169011, 205857, 325362, 338022, 411714, 488043, 976086, 4826203, 9652406, 14478609, 28957218, 43435827, 86871654]

約数ペア:

[(1, 86871654), (2, 43435827), (3, 28957218), (6, 14478609), (9, 9652406), (18, 4826203), (89, 976086), (178, 488043), (211, 411714), (257, 338022), (267, 325362), (422, 205857), (514, 169011), (534, 162681), (633, 137238), (771, 112674), (801, 108454), (1266, 68619), (1542, 56337), (1602, 54227), (1899, 45746), (2313, 37558), (3798, 22873), (4626, 18779)]