74871804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 204492288

約数和(自身を除く): 129620484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 571, 588, 669, 892, 1142, 1338, 1561, 1713, 2284, 2676, 3122, 3426, 3997, 4683, 6244, 6852, 7994, 9366, 10927, 11991, 15988, 18732, 21854, 23982, 27979, 32781, 43708, 47964, 55958, 65562, 83937, 111916, 127333, 131124, 167874, 254666, 335748, 381999, 509332, 763998, 891331, 1527996, 1782662, 2673993, 3565324, 5347986, 6239317, 10695972, 12478634, 18717951, 24957268, 37435902, 74871804]

約数ペア:

[(1, 74871804), (2, 37435902), (3, 24957268), (4, 18717951), (6, 12478634), (7, 10695972), (12, 6239317), (14, 5347986), (21, 3565324), (28, 2673993), (42, 1782662), (49, 1527996), (84, 891331), (98, 763998), (147, 509332), (196, 381999), (223, 335748), (294, 254666), (446, 167874), (571, 131124), (588, 127333), (669, 111916), (892, 83937), (1142, 65562), (1338, 55958), (1561, 47964), (1713, 43708), (2284, 32781), (2676, 27979), (3122, 23982), (3426, 21854), (3997, 18732), (4683, 15988), (6244, 11991), (6852, 10927), (7994, 9366)]