162657651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 259911680

約数和(自身を除く): 97254029

約数列:

[1, 3, 13, 19, 31, 39, 57, 73, 93, 97, 219, 247, 291, 403, 589, 741, 949, 1209, 1261, 1387, 1767, 1843, 2263, 2847, 3007, 3783, 4161, 5529, 6789, 7081, 7657, 9021, 18031, 21243, 22971, 23959, 29419, 39091, 42997, 54093, 57133, 71877, 88257, 92053, 117273, 128991, 134539, 171399, 219511, 276159, 403617, 558961, 658533, 742729, 1676883, 1749007, 2228187, 2853643, 4170709, 5247021, 8560929, 12512127, 54219217, 162657651]

約数ペア:

[(1, 162657651), (3, 54219217), (13, 12512127), (19, 8560929), (31, 5247021), (39, 4170709), (57, 2853643), (73, 2228187), (93, 1749007), (97, 1676883), (219, 742729), (247, 658533), (291, 558961), (403, 403617), (589, 276159), (741, 219511), (949, 171399), (1209, 134539), (1261, 128991), (1387, 117273), (1767, 92053), (1843, 88257), (2263, 71877), (2847, 57133), (3007, 54093), (3783, 42997), (4161, 39091), (5529, 29419), (6789, 23959), (7081, 22971), (7657, 21243), (9021, 18031)]