67434380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 156056544

約数和(自身を除く): 88622164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 281, 284, 338, 355, 562, 676, 710, 845, 923, 1124, 1405, 1420, 1690, 1846, 2810, 3380, 3653, 3692, 4615, 5620, 7306, 9230, 11999, 14612, 18265, 18460, 19951, 23998, 36530, 39902, 47489, 47996, 59995, 73060, 79804, 94978, 99755, 119990, 189956, 199510, 237445, 239980, 259363, 399020, 474890, 518726, 949780, 1037452, 1296815, 2593630, 3371719, 5187260, 6743438, 13486876, 16858595, 33717190, 67434380]

約数ペア:

[(1, 67434380), (2, 33717190), (4, 16858595), (5, 13486876), (10, 6743438), (13, 5187260), (20, 3371719), (26, 2593630), (52, 1296815), (65, 1037452), (71, 949780), (130, 518726), (142, 474890), (169, 399020), (260, 259363), (281, 239980), (284, 237445), (338, 199510), (355, 189956), (562, 119990), (676, 99755), (710, 94978), (845, 79804), (923, 73060), (1124, 59995), (1405, 47996), (1420, 47489), (1690, 39902), (1846, 36530), (2810, 23998), (3380, 19951), (3653, 18460), (3692, 18265), (4615, 14612), (5620, 11999), (7306, 9230)]