81817452

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{3769}}^1$

素因数の和:3852

約数の個数: 60

約数和(自身を含む): 217136920

約数和(自身を除く): 135319468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1809, 2412, 3618, 3769, 5427, 7236, 7538, 10854, 11307, 15076, 21708, 22614, 33921, 45228, 67842, 101763, 135684, 203526, 252523, 305289, 407052, 505046, 610578, 757569, 1010092, 1221156, 1515138, 2272707, 3030276, 4545414, 6818121, 9090828, 13636242, 20454363, 27272484, 40908726, 81817452]

約数ペア:

[(1, 81817452), (2, 40908726), (3, 27272484), (4, 20454363), (6, 13636242), (9, 9090828), (12, 6818121), (18, 4545414), (27, 3030276), (36, 2272707), (54, 1515138), (67, 1221156), (81, 1010092), (108, 757569), (134, 610578), (162, 505046), (201, 407052), (268, 305289), (324, 252523), (402, 203526), (603, 135684), (804, 101763), (1206, 67842), (1809, 45228), (2412, 33921), (3618, 22614), (3769, 21708), (5427, 15076), (7236, 11307), (7538, 10854)]