168128004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 446164992

約数和(自身を除く): 278036988

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 181, 186, 227, 341, 362, 372, 454, 543, 681, 682, 724, 908, 1023, 1086, 1362, 1364, 1991, 2046, 2172, 2497, 2724, 3982, 4092, 4994, 5611, 5973, 7037, 7491, 7964, 9988, 11222, 11946, 14074, 14982, 16833, 21111, 22444, 23892, 28148, 29964, 33666, 41087, 42222, 61721, 67332, 77407, 82174, 84444, 123261, 123442, 154814, 164348, 185163, 232221, 246522, 246884, 309628, 370326, 451957, 464442, 493044, 740652, 903914, 928884, 1273697, 1355871, 1807828, 2547394, 2711742, 3821091, 5094788, 5423484, 7642182, 14010667, 15284364, 28021334, 42032001, 56042668, 84064002, 168128004]

約数ペア:

[(1, 168128004), (2, 84064002), (3, 56042668), (4, 42032001), (6, 28021334), (11, 15284364), (12, 14010667), (22, 7642182), (31, 5423484), (33, 5094788), (44, 3821091), (62, 2711742), (66, 2547394), (93, 1807828), (124, 1355871), (132, 1273697), (181, 928884), (186, 903914), (227, 740652), (341, 493044), (362, 464442), (372, 451957), (454, 370326), (543, 309628), (681, 246884), (682, 246522), (724, 232221), (908, 185163), (1023, 164348), (1086, 154814), (1362, 123442), (1364, 123261), (1991, 84444), (2046, 82174), (2172, 77407), (2497, 67332), (2724, 61721), (3982, 42222), (4092, 41087), (4994, 33666), (5611, 29964), (5973, 28148), (7037, 23892), (7491, 22444), (7964, 21111), (9988, 16833), (11222, 14982), (11946, 14074)]