90917552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 112640848

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 47, 58, 88, 94, 116, 176, 188, 232, 319, 376, 379, 464, 517, 638, 752, 758, 1034, 1276, 1363, 1516, 2068, 2552, 2726, 3032, 4136, 4169, 5104, 5452, 6064, 8272, 8338, 10904, 10991, 14993, 16676, 17813, 21808, 21982, 29986, 33352, 35626, 43964, 59972, 66704, 71252, 87928, 119944, 120901, 142504, 175856, 195943, 239888, 241802, 285008, 391886, 483604, 516577, 783772, 967208, 1033154, 1567544, 1934416, 2066308, 3135088, 4132616, 5682347, 8265232, 11364694, 22729388, 45458776, 90917552]

約数ペア:

[(1, 90917552), (2, 45458776), (4, 22729388), (8, 11364694), (11, 8265232), (16, 5682347), (22, 4132616), (29, 3135088), (44, 2066308), (47, 1934416), (58, 1567544), (88, 1033154), (94, 967208), (116, 783772), (176, 516577), (188, 483604), (232, 391886), (319, 285008), (376, 241802), (379, 239888), (464, 195943), (517, 175856), (638, 142504), (752, 120901), (758, 119944), (1034, 87928), (1276, 71252), (1363, 66704), (1516, 59972), (2068, 43964), (2552, 35626), (2726, 33352), (3032, 29986), (4136, 21982), (4169, 21808), (5104, 17813), (5452, 16676), (6064, 14993), (8272, 10991), (8338, 10904)]