72540312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 199879680

約数和(自身を除く): 127339368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 5407, 6708, 10814, 13416, 16221, 21628, 32442, 43256, 64884, 70291, 129768, 140582, 210873, 232501, 281164, 421746, 465002, 562328, 697503, 843492, 930004, 1395006, 1686984, 1860008, 2790012, 3022513, 5580024, 6045026, 9067539, 12090052, 18135078, 24180104, 36270156, 72540312]

約数ペア:

[(1, 72540312), (2, 36270156), (3, 24180104), (4, 18135078), (6, 12090052), (8, 9067539), (12, 6045026), (13, 5580024), (24, 3022513), (26, 2790012), (39, 1860008), (43, 1686984), (52, 1395006), (78, 930004), (86, 843492), (104, 697503), (129, 562328), (156, 465002), (172, 421746), (258, 281164), (312, 232501), (344, 210873), (516, 140582), (559, 129768), (1032, 70291), (1118, 64884), (1677, 43256), (2236, 32442), (3354, 21628), (4472, 16221), (5407, 13416), (6708, 10814)]