74945754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 178824672

約数和(自身を除く): 103878918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 169, 213, 234, 338, 347, 426, 507, 639, 694, 923, 1014, 1041, 1278, 1521, 1846, 2082, 2769, 3042, 3123, 4511, 5538, 6246, 8307, 9022, 11999, 13533, 16614, 23998, 24637, 27066, 35997, 40599, 49274, 58643, 71994, 73911, 81198, 107991, 117286, 147822, 175929, 215982, 221733, 320281, 351858, 443466, 527787, 640562, 960843, 1055574, 1921686, 2882529, 4163653, 5765058, 8327306, 12490959, 24981918, 37472877, 74945754]

約数ペア:

[(1, 74945754), (2, 37472877), (3, 24981918), (6, 12490959), (9, 8327306), (13, 5765058), (18, 4163653), (26, 2882529), (39, 1921686), (71, 1055574), (78, 960843), (117, 640562), (142, 527787), (169, 443466), (213, 351858), (234, 320281), (338, 221733), (347, 215982), (426, 175929), (507, 147822), (639, 117286), (694, 107991), (923, 81198), (1014, 73911), (1041, 71994), (1278, 58643), (1521, 49274), (1846, 40599), (2082, 35997), (2769, 27066), (3042, 24637), (3123, 23998), (4511, 16614), (5538, 13533), (6246, 11999), (8307, 9022)]