77312872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6290

約数の個数: 64

約数和(自身を含む): 188939520

約数和(自身を除く): 111626648

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6247, 12376, 12494, 24988, 43729, 49976, 81211, 87458, 106199, 162422, 174916, 212398, 324844, 349832, 424796, 568477, 649688, 743393, 849592, 1136954, 1380587, 1486786, 2273908, 2761174, 2973572, 4547816, 5522348, 5947144, 9664109, 11044696, 19328218, 38656436, 77312872]

約数ペア:

[(1, 77312872), (2, 38656436), (4, 19328218), (7, 11044696), (8, 9664109), (13, 5947144), (14, 5522348), (17, 4547816), (26, 2973572), (28, 2761174), (34, 2273908), (52, 1486786), (56, 1380587), (68, 1136954), (91, 849592), (104, 743393), (119, 649688), (136, 568477), (182, 424796), (221, 349832), (238, 324844), (364, 212398), (442, 174916), (476, 162422), (728, 106199), (884, 87458), (952, 81211), (1547, 49976), (1768, 43729), (3094, 24988), (6188, 12494), (6247, 12376)]