89128572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 228735360

約数和(自身を除く): 139606788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 169, 213, 284, 338, 426, 507, 619, 676, 852, 923, 1014, 1238, 1846, 1857, 2028, 2476, 2769, 3692, 3714, 5538, 7428, 8047, 11076, 11999, 16094, 23998, 24141, 32188, 35997, 43949, 47996, 48282, 71994, 87898, 96564, 104611, 131847, 143988, 175796, 209222, 263694, 313833, 418444, 527388, 571337, 627666, 1142674, 1255332, 1714011, 2285348, 3428022, 6856044, 7427381, 14854762, 22282143, 29709524, 44564286, 89128572]

約数ペア:

[(1, 89128572), (2, 44564286), (3, 29709524), (4, 22282143), (6, 14854762), (12, 7427381), (13, 6856044), (26, 3428022), (39, 2285348), (52, 1714011), (71, 1255332), (78, 1142674), (142, 627666), (156, 571337), (169, 527388), (213, 418444), (284, 313833), (338, 263694), (426, 209222), (507, 175796), (619, 143988), (676, 131847), (852, 104611), (923, 96564), (1014, 87898), (1238, 71994), (1846, 48282), (1857, 47996), (2028, 43949), (2476, 35997), (2769, 32188), (3692, 24141), (3714, 23998), (5538, 16094), (7428, 11999), (8047, 11076)]