71708154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 168376320

約数和(自身を除く): 96668166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 139, 142, 173, 213, 278, 346, 417, 426, 497, 519, 834, 973, 994, 1038, 1211, 1491, 1946, 2422, 2919, 2982, 3633, 5838, 7266, 9869, 12283, 19738, 24047, 24566, 29607, 36849, 48094, 59214, 69083, 72141, 73698, 85981, 138166, 144282, 168329, 171962, 207249, 257943, 336658, 414498, 504987, 515886, 1009974, 1707337, 3414674, 5122011, 10244022, 11951359, 23902718, 35854077, 71708154]

約数ペア:

[(1, 71708154), (2, 35854077), (3, 23902718), (6, 11951359), (7, 10244022), (14, 5122011), (21, 3414674), (42, 1707337), (71, 1009974), (139, 515886), (142, 504987), (173, 414498), (213, 336658), (278, 257943), (346, 207249), (417, 171962), (426, 168329), (497, 144282), (519, 138166), (834, 85981), (973, 73698), (994, 72141), (1038, 69083), (1211, 59214), (1491, 48094), (1946, 36849), (2422, 29607), (2919, 24566), (2982, 24047), (3633, 19738), (5838, 12283), (7266, 9869)]