31120152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 59081448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2609, 2982, 3976, 5218, 5964, 7827, 10436, 11928, 15654, 18263, 20872, 31308, 36526, 54789, 62616, 73052, 109578, 146104, 185239, 219156, 370478, 438312, 555717, 740956, 1111434, 1296673, 1481912, 2222868, 2593346, 3890019, 4445736, 5186692, 7780038, 10373384, 15560076, 31120152]

約数ペア:

[(1, 31120152), (2, 15560076), (3, 10373384), (4, 7780038), (6, 5186692), (7, 4445736), (8, 3890019), (12, 2593346), (14, 2222868), (21, 1481912), (24, 1296673), (28, 1111434), (42, 740956), (56, 555717), (71, 438312), (84, 370478), (142, 219156), (168, 185239), (213, 146104), (284, 109578), (426, 73052), (497, 62616), (568, 54789), (852, 36526), (994, 31308), (1491, 20872), (1704, 18263), (1988, 15654), (2609, 11928), (2982, 10436), (3976, 7827), (5218, 5964)]