71078616

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20147}}^1$

素因数の和:20173

約数の個数: 72

約数和(自身を含む): 223945020

約数和(自身を除く): 152866404

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20147, 40294, 60441, 80588, 120882, 141029, 161176, 181323, 241764, 282058, 362646, 423087, 483528, 564116, 725292, 846174, 987203, 1128232, 1269261, 1450584, 1692348, 1974406, 2538522, 2961609, 3384696, 3948812, 5077044, 5923218, 7897624, 8884827, 10154088, 11846436, 17769654, 23692872, 35539308, 71078616]

約数ペア:

[(1, 71078616), (2, 35539308), (3, 23692872), (4, 17769654), (6, 11846436), (7, 10154088), (8, 8884827), (9, 7897624), (12, 5923218), (14, 5077044), (18, 3948812), (21, 3384696), (24, 2961609), (28, 2538522), (36, 1974406), (42, 1692348), (49, 1450584), (56, 1269261), (63, 1128232), (72, 987203), (84, 846174), (98, 725292), (126, 564116), (147, 483528), (168, 423087), (196, 362646), (252, 282058), (294, 241764), (392, 181323), (441, 161176), (504, 141029), (588, 120882), (882, 80588), (1176, 60441), (1764, 40294), (3528, 20147)]