89280772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 188979840

約数和(自身を除く): 99699068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 514, 532, 653, 1028, 1306, 1799, 2612, 3598, 4571, 4883, 7196, 9142, 9766, 12407, 18284, 19532, 24814, 34181, 49628, 68362, 86849, 136724, 167821, 173698, 335642, 347396, 671284, 1174747, 2349494, 3188599, 4698988, 6377198, 12754396, 22320193, 44640386, 89280772]

約数ペア:

[(1, 89280772), (2, 44640386), (4, 22320193), (7, 12754396), (14, 6377198), (19, 4698988), (28, 3188599), (38, 2349494), (76, 1174747), (133, 671284), (257, 347396), (266, 335642), (514, 173698), (532, 167821), (653, 136724), (1028, 86849), (1306, 68362), (1799, 49628), (2612, 34181), (3598, 24814), (4571, 19532), (4883, 18284), (7196, 12407), (9142, 9766)]