71966685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 137249280

約数和(自身を除く): 65282595

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 73, 105, 123, 205, 219, 229, 287, 365, 511, 615, 687, 861, 1095, 1145, 1435, 1533, 1603, 2555, 2993, 3435, 4305, 4809, 7665, 8015, 8979, 9389, 14965, 16717, 20951, 24045, 28167, 44895, 46945, 50151, 62853, 65723, 83585, 104755, 117019, 140835, 197169, 250755, 314265, 328615, 351057, 585095, 685397, 985845, 1755285, 2056191, 3426985, 4797779, 10280955, 14393337, 23988895, 71966685]

約数ペア:

[(1, 71966685), (3, 23988895), (5, 14393337), (7, 10280955), (15, 4797779), (21, 3426985), (35, 2056191), (41, 1755285), (73, 985845), (105, 685397), (123, 585095), (205, 351057), (219, 328615), (229, 314265), (287, 250755), (365, 197169), (511, 140835), (615, 117019), (687, 104755), (861, 83585), (1095, 65723), (1145, 62853), (1435, 50151), (1533, 46945), (1603, 44895), (2555, 28167), (2993, 24045), (3435, 20951), (4305, 16717), (4809, 14965), (7665, 9389), (8015, 8979)]