81489687598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{1861}}^1$

素因数の和:2489

約数の個数: 64

約数和(自身を含む): 137912173056

約数和(自身を除く): 56422485458

約数列:

[1, 2, 11, 22, 61, 67, 122, 134, 487, 671, 737, 974, 1342, 1474, 1861, 3722, 4087, 5357, 8174, 10714, 20471, 29707, 32629, 40942, 44957, 59414, 65258, 89914, 113521, 124687, 227042, 249374, 326777, 358919, 653554, 717838, 906307, 1248731, 1371557, 1812614, 1990369, 2497462, 2743114, 3980738, 7605907, 9969377, 15211814, 19938754, 21894059, 43788118, 55284727, 60722569, 83664977, 110569454, 121445138, 167329954, 608131997, 667948259, 1216263994, 1335896518, 3704076709, 7408153418, 40744843799, 81489687598]

約数ペア:

[(1, 81489687598), (2, 40744843799), (11, 7408153418), (22, 3704076709), (61, 1335896518), (67, 1216263994), (122, 667948259), (134, 608131997), (487, 167329954), (671, 121445138), (737, 110569454), (974, 83664977), (1342, 60722569), (1474, 55284727), (1861, 43788118), (3722, 21894059), (4087, 19938754), (5357, 15211814), (8174, 9969377), (10714, 7605907), (20471, 3980738), (29707, 2743114), (32629, 2497462), (40942, 1990369), (44957, 1812614), (59414, 1371557), (65258, 1248731), (89914, 906307), (113521, 717838), (124687, 653554), (227042, 358919), (249374, 326777)]