81740568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2879}}^1$

素因数の和:2921

約数の個数: 96

約数和(自身を含む): 252979200

約数和(自身を除く): 171238632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 728, 1014, 1092, 1183, 1352, 2028, 2184, 2366, 2879, 3549, 4056, 4732, 5758, 7098, 8637, 9464, 11516, 14196, 17274, 20153, 23032, 28392, 34548, 37427, 40306, 60459, 69096, 74854, 80612, 112281, 120918, 149708, 161224, 224562, 241836, 261989, 299416, 449124, 483672, 486551, 523978, 785967, 898248, 973102, 1047956, 1459653, 1571934, 1946204, 2095912, 2919306, 3143868, 3405857, 3892408, 5838612, 6287736, 6811714, 10217571, 11677224, 13623428, 20435142, 27246856, 40870284, 81740568]

約数ペア:

[(1, 81740568), (2, 40870284), (3, 27246856), (4, 20435142), (6, 13623428), (7, 11677224), (8, 10217571), (12, 6811714), (13, 6287736), (14, 5838612), (21, 3892408), (24, 3405857), (26, 3143868), (28, 2919306), (39, 2095912), (42, 1946204), (52, 1571934), (56, 1459653), (78, 1047956), (84, 973102), (91, 898248), (104, 785967), (156, 523978), (168, 486551), (169, 483672), (182, 449124), (273, 299416), (312, 261989), (338, 241836), (364, 224562), (507, 161224), (546, 149708), (676, 120918), (728, 112281), (1014, 80612), (1092, 74854), (1183, 69096), (1352, 60459), (2028, 40306), (2184, 37427), (2366, 34548), (2879, 28392), (3549, 23032), (4056, 20153), (4732, 17274), (5758, 14196), (7098, 11516), (8637, 9464)]