31647312

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 95752800

約数和(自身を除く): 64105488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 269, 304, 342, 344, 387, 456, 516, 538, 684, 688, 774, 807, 817, 912, 1032, 1076, 1368, 1548, 1614, 1634, 2064, 2152, 2421, 2451, 2736, 3096, 3228, 3268, 4304, 4842, 4902, 5111, 6192, 6456, 6536, 7353, 9684, 9804, 10222, 11567, 12912, 13072, 14706, 15333, 19368, 19608, 20444, 23134, 29412, 30666, 34701, 38736, 39216, 40888, 45999, 46268, 58824, 61332, 69402, 81776, 91998, 92536, 104103, 117648, 122664, 138804, 183996, 185072, 208206, 219773, 245328, 277608, 367992, 416412, 439546, 555216, 659319, 735984, 832824, 879092, 1318638, 1665648, 1758184, 1977957, 2637276, 3516368, 3955914, 5274552, 7911828, 10549104, 15823656, 31647312]

約数ペア:

[(1, 31647312), (2, 15823656), (3, 10549104), (4, 7911828), (6, 5274552), (8, 3955914), (9, 3516368), (12, 2637276), (16, 1977957), (18, 1758184), (19, 1665648), (24, 1318638), (36, 879092), (38, 832824), (43, 735984), (48, 659319), (57, 555216), (72, 439546), (76, 416412), (86, 367992), (114, 277608), (129, 245328), (144, 219773), (152, 208206), (171, 185072), (172, 183996), (228, 138804), (258, 122664), (269, 117648), (304, 104103), (342, 92536), (344, 91998), (387, 81776), (456, 69402), (516, 61332), (538, 58824), (684, 46268), (688, 45999), (774, 40888), (807, 39216), (817, 38736), (912, 34701), (1032, 30666), (1076, 29412), (1368, 23134), (1548, 20444), (1614, 19608), (1634, 19368), (2064, 15333), (2152, 14706), (2421, 13072), (2451, 12912), (2736, 11567), (3096, 10222), (3228, 9804), (3268, 9684), (4304, 7353), (4842, 6536), (4902, 6456), (5111, 6192)]