73311728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 174750720

約数和(自身を除く): 101438992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 733, 752, 893, 1064, 1316, 1466, 1786, 2128, 2632, 2932, 3572, 5131, 5264, 5864, 6251, 7144, 10262, 11728, 12502, 13927, 14288, 20524, 25004, 27854, 34451, 41048, 50008, 55708, 68902, 82096, 97489, 100016, 111416, 137804, 194978, 222832, 241157, 275608, 389956, 482314, 551216, 654569, 779912, 964628, 1309138, 1559824, 1929256, 2618276, 3858512, 4581983, 5236552, 9163966, 10473104, 18327932, 36655864, 73311728]

約数ペア:

[(1, 73311728), (2, 36655864), (4, 18327932), (7, 10473104), (8, 9163966), (14, 5236552), (16, 4581983), (19, 3858512), (28, 2618276), (38, 1929256), (47, 1559824), (56, 1309138), (76, 964628), (94, 779912), (112, 654569), (133, 551216), (152, 482314), (188, 389956), (266, 275608), (304, 241157), (329, 222832), (376, 194978), (532, 137804), (658, 111416), (733, 100016), (752, 97489), (893, 82096), (1064, 68902), (1316, 55708), (1466, 50008), (1786, 41048), (2128, 34451), (2632, 27854), (2932, 25004), (3572, 20524), (5131, 14288), (5264, 13927), (5864, 12502), (6251, 11728), (7144, 10262)]