729125028

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8887}}^1$

素因数の和:8993

約数の個数: 72

約数和(自身を含む): 1921727808

約数和(自身を除く): 1192602780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2279, 4558, 6837, 8887, 9116, 13674, 17774, 20511, 26661, 27348, 35548, 41022, 53322, 79983, 82044, 106644, 159966, 319932, 382141, 471011, 764282, 942022, 1146423, 1413033, 1528564, 1884044, 2292846, 2826066, 3439269, 4239099, 4585692, 5652132, 6878538, 8478198, 13757076, 16956396, 20253473, 40506946, 60760419, 81013892, 121520838, 182281257, 243041676, 364562514, 729125028]

約数ペア:

[(1, 729125028), (2, 364562514), (3, 243041676), (4, 182281257), (6, 121520838), (9, 81013892), (12, 60760419), (18, 40506946), (36, 20253473), (43, 16956396), (53, 13757076), (86, 8478198), (106, 6878538), (129, 5652132), (159, 4585692), (172, 4239099), (212, 3439269), (258, 2826066), (318, 2292846), (387, 1884044), (477, 1528564), (516, 1413033), (636, 1146423), (774, 942022), (954, 764282), (1548, 471011), (1908, 382141), (2279, 319932), (4558, 159966), (6837, 106644), (8887, 82044), (9116, 79983), (13674, 53322), (17774, 41022), (20511, 35548), (26661, 27348)]