1566681116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55939

約数の個数: 72

約数和(自身を含む): 3746954736

約数和(自身を除く): 2180273620

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 55897, 111794, 223588, 391279, 614867, 726661, 782558, 1229734, 1453322, 1565116, 2459468, 2738953, 2906644, 4304069, 5086627, 5477906, 7993271, 8608138, 10173254, 10955812, 15986542, 17216276, 20346508, 30128483, 31973084, 35606389, 55952897, 60256966, 71212778, 111905794, 120513932, 142425556, 223811588, 391670279, 783340558, 1566681116]

約数ペア:

[(1, 1566681116), (2, 783340558), (4, 391670279), (7, 223811588), (11, 142425556), (13, 120513932), (14, 111905794), (22, 71212778), (26, 60256966), (28, 55952897), (44, 35606389), (49, 31973084), (52, 30128483), (77, 20346508), (91, 17216276), (98, 15986542), (143, 10955812), (154, 10173254), (182, 8608138), (196, 7993271), (286, 5477906), (308, 5086627), (364, 4304069), (539, 2906644), (572, 2738953), (637, 2459468), (1001, 1565116), (1078, 1453322), (1274, 1229734), (2002, 782558), (2156, 726661), (2548, 614867), (4004, 391279), (7007, 223588), (14014, 111794), (28028, 55897)]