74128488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 213173760

約数和(自身を除く): 139045272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 2707, 3423, 3912, 4564, 5414, 6846, 8121, 9128, 10828, 13692, 16242, 18949, 21656, 27384, 32484, 37898, 56847, 64968, 75796, 113694, 151592, 227388, 441241, 454776, 882482, 1323723, 1764964, 2647446, 3088687, 3529928, 5294892, 6177374, 9266061, 10589784, 12354748, 18532122, 24709496, 37064244, 74128488]

約数ペア:

[(1, 74128488), (2, 37064244), (3, 24709496), (4, 18532122), (6, 12354748), (7, 10589784), (8, 9266061), (12, 6177374), (14, 5294892), (21, 3529928), (24, 3088687), (28, 2647446), (42, 1764964), (56, 1323723), (84, 882482), (163, 454776), (168, 441241), (326, 227388), (489, 151592), (652, 113694), (978, 75796), (1141, 64968), (1304, 56847), (1956, 37898), (2282, 32484), (2707, 27384), (3423, 21656), (3912, 18949), (4564, 16242), (5414, 13692), (6846, 10828), (8121, 9128)]