2169079276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4679

約数の個数: 72

約数和(自身を含む): 4781258496

約数和(自身を除く): 2612179220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 191, 196, 364, 382, 637, 764, 1274, 1337, 2483, 2548, 2674, 4457, 4966, 5348, 8914, 9359, 9932, 17381, 17828, 18718, 31199, 34762, 37436, 57941, 62398, 69524, 115882, 121667, 124796, 218393, 231764, 243334, 405587, 436786, 486668, 811174, 851287, 873572, 1622348, 1702574, 2839109, 3405148, 5678218, 5959009, 11066731, 11356436, 11918018, 22133462, 23836036, 41713063, 44266924, 77467117, 83426126, 154934234, 166852252, 309868468, 542269819, 1084539638, 2169079276]

約数ペア:

[(1, 2169079276), (2, 1084539638), (4, 542269819), (7, 309868468), (13, 166852252), (14, 154934234), (26, 83426126), (28, 77467117), (49, 44266924), (52, 41713063), (91, 23836036), (98, 22133462), (182, 11918018), (191, 11356436), (196, 11066731), (364, 5959009), (382, 5678218), (637, 3405148), (764, 2839109), (1274, 1702574), (1337, 1622348), (2483, 873572), (2548, 851287), (2674, 811174), (4457, 486668), (4966, 436786), (5348, 405587), (8914, 243334), (9359, 231764), (9932, 218393), (17381, 124796), (17828, 121667), (18718, 115882), (31199, 69524), (34762, 62398), (37436, 57941)]