71290884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 194660928

約数和(自身を除く): 123370044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 461, 526, 588, 789, 922, 1052, 1383, 1578, 1841, 1844, 2766, 3156, 3227, 3682, 5523, 5532, 6454, 7364, 9681, 11046, 12887, 12908, 19362, 22092, 22589, 25774, 38661, 38724, 45178, 51548, 67767, 77322, 90356, 121243, 135534, 154644, 242486, 271068, 363729, 484972, 727458, 848701, 1454916, 1697402, 2546103, 3394804, 5092206, 5940907, 10184412, 11881814, 17822721, 23763628, 35645442, 71290884]

約数ペア:

[(1, 71290884), (2, 35645442), (3, 23763628), (4, 17822721), (6, 11881814), (7, 10184412), (12, 5940907), (14, 5092206), (21, 3394804), (28, 2546103), (42, 1697402), (49, 1454916), (84, 848701), (98, 727458), (147, 484972), (196, 363729), (263, 271068), (294, 242486), (461, 154644), (526, 135534), (588, 121243), (789, 90356), (922, 77322), (1052, 67767), (1383, 51548), (1578, 45178), (1841, 38724), (1844, 38661), (2766, 25774), (3156, 22589), (3227, 22092), (3682, 19362), (5523, 12908), (5532, 12887), (6454, 11046), (7364, 9681)]