168781704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 524832000

約数和(自身を除く): 356050296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 109, 156, 168, 182, 218, 273, 312, 327, 364, 436, 546, 654, 709, 728, 763, 872, 1092, 1308, 1417, 1418, 1526, 2127, 2184, 2289, 2616, 2834, 2836, 3052, 4251, 4254, 4578, 4963, 5668, 5672, 6104, 8502, 8508, 9156, 9217, 9919, 9926, 11336, 14889, 17004, 17016, 18312, 18434, 19838, 19852, 27651, 29757, 29778, 34008, 36868, 39676, 39704, 55302, 59514, 59556, 64519, 73736, 77281, 79352, 110604, 119028, 119112, 129038, 154562, 193557, 221208, 231843, 238056, 258076, 309124, 387114, 463686, 516152, 540967, 618248, 774228, 927372, 1004653, 1081934, 1548456, 1622901, 1854744, 2009306, 2163868, 3013959, 3245802, 4018612, 4327736, 6027918, 6491604, 7032571, 8037224, 12055836, 12983208, 14065142, 21097713, 24111672, 28130284, 42195426, 56260568, 84390852, 168781704]

約数ペア:

[(1, 168781704), (2, 84390852), (3, 56260568), (4, 42195426), (6, 28130284), (7, 24111672), (8, 21097713), (12, 14065142), (13, 12983208), (14, 12055836), (21, 8037224), (24, 7032571), (26, 6491604), (28, 6027918), (39, 4327736), (42, 4018612), (52, 3245802), (56, 3013959), (78, 2163868), (84, 2009306), (91, 1854744), (104, 1622901), (109, 1548456), (156, 1081934), (168, 1004653), (182, 927372), (218, 774228), (273, 618248), (312, 540967), (327, 516152), (364, 463686), (436, 387114), (546, 309124), (654, 258076), (709, 238056), (728, 231843), (763, 221208), (872, 193557), (1092, 154562), (1308, 129038), (1417, 119112), (1418, 119028), (1526, 110604), (2127, 79352), (2184, 77281), (2289, 73736), (2616, 64519), (2834, 59556), (2836, 59514), (3052, 55302), (4251, 39704), (4254, 39676), (4578, 36868), (4963, 34008), (5668, 29778), (5672, 29757), (6104, 27651), (8502, 19852), (8508, 19838), (9156, 18434), (9217, 18312), (9919, 17016), (9926, 17004), (11336, 14889)]