89871516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5111

約数の個数: 72

約数和(自身を含む): 263337984

約数和(自身を除く): 173466468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5023, 5964, 8946, 10046, 15069, 17892, 20092, 30138, 35161, 45207, 60276, 70322, 90414, 105483, 140644, 180828, 210966, 316449, 356633, 421932, 632898, 713266, 1069899, 1265796, 1426532, 2139798, 2496431, 3209697, 4279596, 4992862, 6419394, 7489293, 9985724, 12838788, 14978586, 22467879, 29957172, 44935758, 89871516]

約数ペア:

[(1, 89871516), (2, 44935758), (3, 29957172), (4, 22467879), (6, 14978586), (7, 12838788), (9, 9985724), (12, 7489293), (14, 6419394), (18, 4992862), (21, 4279596), (28, 3209697), (36, 2496431), (42, 2139798), (63, 1426532), (71, 1265796), (84, 1069899), (126, 713266), (142, 632898), (213, 421932), (252, 356633), (284, 316449), (426, 210966), (497, 180828), (639, 140644), (852, 105483), (994, 90414), (1278, 70322), (1491, 60276), (1988, 45207), (2556, 35161), (2982, 30138), (4473, 20092), (5023, 17892), (5964, 15069), (8946, 10046)]