81793842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 104000718

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 127, 138, 254, 299, 359, 381, 598, 718, 762, 897, 1077, 1651, 1794, 2154, 2921, 3302, 4667, 4953, 5842, 8257, 8763, 9334, 9906, 14001, 16514, 17526, 24771, 28002, 37973, 45593, 49542, 75946, 91186, 107341, 113919, 136779, 214682, 227838, 273558, 322023, 592709, 644046, 1048639, 1185418, 1778127, 2097278, 3145917, 3556254, 6291834, 13632307, 27264614, 40896921, 81793842]

約数ペア:

[(1, 81793842), (2, 40896921), (3, 27264614), (6, 13632307), (13, 6291834), (23, 3556254), (26, 3145917), (39, 2097278), (46, 1778127), (69, 1185418), (78, 1048639), (127, 644046), (138, 592709), (254, 322023), (299, 273558), (359, 227838), (381, 214682), (598, 136779), (718, 113919), (762, 107341), (897, 91186), (1077, 75946), (1651, 49542), (1794, 45593), (2154, 37973), (2921, 28002), (3302, 24771), (4667, 17526), (4953, 16514), (5842, 14001), (8257, 9906), (8763, 9334)]