81621624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28579}}^1$

素因数の和:28612

約数の個数: 64

約数和(自身を含む): 246931200

約数和(自身を除く): 165309576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28579, 57158, 85737, 114316, 171474, 200053, 228632, 342948, 400106, 485843, 600159, 685896, 800212, 971686, 1200318, 1457529, 1600424, 1943372, 2400636, 2915058, 3400901, 3886744, 4801272, 5830116, 6801802, 10202703, 11660232, 13603604, 20405406, 27207208, 40810812, 81621624]

約数ペア:

[(1, 81621624), (2, 40810812), (3, 27207208), (4, 20405406), (6, 13603604), (7, 11660232), (8, 10202703), (12, 6801802), (14, 5830116), (17, 4801272), (21, 3886744), (24, 3400901), (28, 2915058), (34, 2400636), (42, 1943372), (51, 1600424), (56, 1457529), (68, 1200318), (84, 971686), (102, 800212), (119, 685896), (136, 600159), (168, 485843), (204, 400106), (238, 342948), (357, 228632), (408, 200053), (476, 171474), (714, 114316), (952, 85737), (1428, 57158), (2856, 28579)]