67978872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 208454400

約数和(自身を除く): 140475528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 563, 702, 774, 936, 1032, 1118, 1126, 1161, 1404, 1548, 1677, 1689, 2236, 2252, 2322, 2808, 3096, 3354, 3378, 4472, 4504, 4644, 5031, 5067, 6708, 6756, 7319, 9288, 10062, 10134, 13416, 13512, 14638, 15093, 15201, 20124, 20268, 21957, 24209, 29276, 30186, 30402, 40248, 40536, 43914, 48418, 58552, 60372, 60804, 65871, 72627, 87828, 96836, 120744, 121608, 131742, 145254, 175656, 193672, 197613, 217881, 263484, 290508, 314717, 395226, 435762, 526968, 581016, 629434, 653643, 790452, 871524, 944151, 1258868, 1307286, 1580904, 1743048, 1888302, 2517736, 2614572, 2832453, 3776604, 5229144, 5664906, 7553208, 8497359, 11329812, 16994718, 22659624, 33989436, 67978872]

約数ペア:

[(1, 67978872), (2, 33989436), (3, 22659624), (4, 16994718), (6, 11329812), (8, 8497359), (9, 7553208), (12, 5664906), (13, 5229144), (18, 3776604), (24, 2832453), (26, 2614572), (27, 2517736), (36, 1888302), (39, 1743048), (43, 1580904), (52, 1307286), (54, 1258868), (72, 944151), (78, 871524), (86, 790452), (104, 653643), (108, 629434), (117, 581016), (129, 526968), (156, 435762), (172, 395226), (216, 314717), (234, 290508), (258, 263484), (312, 217881), (344, 197613), (351, 193672), (387, 175656), (468, 145254), (516, 131742), (559, 121608), (563, 120744), (702, 96836), (774, 87828), (936, 72627), (1032, 65871), (1118, 60804), (1126, 60372), (1161, 58552), (1404, 48418), (1548, 43914), (1677, 40536), (1689, 40248), (2236, 30402), (2252, 30186), (2322, 29276), (2808, 24209), (3096, 21957), (3354, 20268), (3378, 20124), (4472, 15201), (4504, 15093), (4644, 14638), (5031, 13512), (5067, 13416), (6708, 10134), (6756, 10062), (7319, 9288)]