71528142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 167311872

約数和(自身を除く): 95783730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1091, 1338, 1561, 2182, 3122, 3273, 4683, 6546, 7637, 9366, 10927, 15274, 21854, 22911, 32781, 45822, 53459, 65562, 106918, 160377, 243293, 320754, 486586, 729879, 1459758, 1703051, 3406102, 5109153, 10218306, 11921357, 23842714, 35764071, 71528142]

約数ペア:

[(1, 71528142), (2, 35764071), (3, 23842714), (6, 11921357), (7, 10218306), (14, 5109153), (21, 3406102), (42, 1703051), (49, 1459758), (98, 729879), (147, 486586), (223, 320754), (294, 243293), (446, 160377), (669, 106918), (1091, 65562), (1338, 53459), (1561, 45822), (2182, 32781), (3122, 22911), (3273, 21854), (4683, 15274), (6546, 10927), (7637, 9366)]