89106136

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 107816744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 307, 497, 511, 568, 584, 614, 994, 1022, 1228, 1988, 2044, 2149, 2456, 3976, 4088, 4298, 5183, 8596, 10366, 17192, 20732, 21797, 22411, 36281, 41464, 43594, 44822, 72562, 87188, 89644, 145124, 152579, 156877, 174376, 179288, 290248, 305158, 313754, 610316, 627508, 1220632, 1255016, 1591181, 3182362, 6364724, 11138267, 12729448, 22276534, 44553068, 89106136]

約数ペア:

[(1, 89106136), (2, 44553068), (4, 22276534), (7, 12729448), (8, 11138267), (14, 6364724), (28, 3182362), (56, 1591181), (71, 1255016), (73, 1220632), (142, 627508), (146, 610316), (284, 313754), (292, 305158), (307, 290248), (497, 179288), (511, 174376), (568, 156877), (584, 152579), (614, 145124), (994, 89644), (1022, 87188), (1228, 72562), (1988, 44822), (2044, 43594), (2149, 41464), (2456, 36281), (3976, 22411), (4088, 21797), (4298, 20732), (5183, 17192), (8596, 10366)]