72469984

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 73843232

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 167, 191, 284, 334, 382, 568, 668, 764, 1136, 1336, 1528, 2272, 2672, 3056, 5344, 6112, 11857, 13561, 23714, 27122, 31897, 47428, 54244, 63794, 94856, 108488, 127588, 189712, 216976, 255176, 379424, 433952, 510352, 1020704, 2264687, 4529374, 9058748, 18117496, 36234992, 72469984]

約数ペア:

[(1, 72469984), (2, 36234992), (4, 18117496), (8, 9058748), (16, 4529374), (32, 2264687), (71, 1020704), (142, 510352), (167, 433952), (191, 379424), (284, 255176), (334, 216976), (382, 189712), (568, 127588), (668, 108488), (764, 94856), (1136, 63794), (1336, 54244), (1528, 47428), (2272, 31897), (2672, 27122), (3056, 23714), (5344, 13561), (6112, 11857)]