31812471312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{199807}}^1$

素因数の和:199956

約数の個数: 80

約数和(自身を含む): 85626519552

約数和(自身を除く): 53814048240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 214, 248, 321, 372, 428, 496, 642, 744, 856, 1284, 1488, 1712, 2568, 3317, 5136, 6634, 9951, 13268, 19902, 26536, 39804, 53072, 79608, 159216, 199807, 399614, 599421, 799228, 1198842, 1598456, 2397684, 3196912, 4795368, 6194017, 9590736, 12388034, 18582051, 21379349, 24776068, 37164102, 42758698, 49552136, 64138047, 74328204, 85517396, 99104272, 128276094, 148656408, 171034792, 256552188, 297312816, 342069584, 513104376, 662759819, 1026208752, 1325519638, 1988279457, 2651039276, 3976558914, 5302078552, 7953117828, 10604157104, 15906235656, 31812471312]

約数ペア:

[(1, 31812471312), (2, 15906235656), (3, 10604157104), (4, 7953117828), (6, 5302078552), (8, 3976558914), (12, 2651039276), (16, 1988279457), (24, 1325519638), (31, 1026208752), (48, 662759819), (62, 513104376), (93, 342069584), (107, 297312816), (124, 256552188), (186, 171034792), (214, 148656408), (248, 128276094), (321, 99104272), (372, 85517396), (428, 74328204), (496, 64138047), (642, 49552136), (744, 42758698), (856, 37164102), (1284, 24776068), (1488, 21379349), (1712, 18582051), (2568, 12388034), (3317, 9590736), (5136, 6194017), (6634, 4795368), (9951, 3196912), (13268, 2397684), (19902, 1598456), (26536, 1198842), (39804, 799228), (53072, 599421), (79608, 399614), (159216, 199807)]