64112004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8561

約数の個数: 72

約数和(自身を含む): 186120480

約数和(自身を除く): 122008476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 8521, 17042, 25563, 34084, 51126, 76689, 93731, 102252, 153378, 161899, 187462, 281193, 306756, 323798, 374924, 485697, 562386, 647596, 843579, 971394, 1124772, 1457091, 1687158, 1780889, 1942788, 2914182, 3374316, 3561778, 5342667, 5828364, 7123556, 10685334, 16028001, 21370668, 32056002, 64112004]

約数ペア:

[(1, 64112004), (2, 32056002), (3, 21370668), (4, 16028001), (6, 10685334), (9, 7123556), (11, 5828364), (12, 5342667), (18, 3561778), (19, 3374316), (22, 2914182), (33, 1942788), (36, 1780889), (38, 1687158), (44, 1457091), (57, 1124772), (66, 971394), (76, 843579), (99, 647596), (114, 562386), (132, 485697), (171, 374924), (198, 323798), (209, 306756), (228, 281193), (342, 187462), (396, 161899), (418, 153378), (627, 102252), (684, 93731), (836, 76689), (1254, 51126), (1881, 34084), (2508, 25563), (3762, 17042), (7524, 8521)]