90987432

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 233513280

約数和(自身を除く): 142525848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 233, 307, 318, 424, 466, 614, 636, 699, 921, 932, 1228, 1272, 1398, 1842, 1864, 2456, 2796, 3684, 5592, 7368, 12349, 16271, 24698, 32542, 37047, 48813, 49396, 65084, 71531, 74094, 97626, 98792, 130168, 143062, 148188, 195252, 214593, 286124, 296376, 390504, 429186, 572248, 858372, 1716744, 3791143, 7582286, 11373429, 15164572, 22746858, 30329144, 45493716, 90987432]

約数ペア:

[(1, 90987432), (2, 45493716), (3, 30329144), (4, 22746858), (6, 15164572), (8, 11373429), (12, 7582286), (24, 3791143), (53, 1716744), (106, 858372), (159, 572248), (212, 429186), (233, 390504), (307, 296376), (318, 286124), (424, 214593), (466, 195252), (614, 148188), (636, 143062), (699, 130168), (921, 98792), (932, 97626), (1228, 74094), (1272, 71531), (1398, 65084), (1842, 49396), (1864, 48813), (2456, 37047), (2796, 32542), (3684, 24698), (5592, 16271), (7368, 12349)]