89190584

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 200692440

約数和(自身を除く): 111501856

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 103, 188, 196, 206, 329, 376, 392, 412, 658, 721, 824, 1316, 1442, 2209, 2303, 2632, 2884, 4418, 4606, 4841, 5047, 5768, 8836, 9212, 9682, 10094, 15463, 17672, 18424, 19364, 20188, 30926, 33887, 38728, 40376, 61852, 67774, 108241, 123704, 135548, 216482, 227527, 237209, 271096, 432964, 455054, 474418, 865928, 910108, 948836, 1592689, 1820216, 1897672, 3185378, 6370756, 11148823, 12741512, 22297646, 44595292, 89190584]

約数ペア:

[(1, 89190584), (2, 44595292), (4, 22297646), (7, 12741512), (8, 11148823), (14, 6370756), (28, 3185378), (47, 1897672), (49, 1820216), (56, 1592689), (94, 948836), (98, 910108), (103, 865928), (188, 474418), (196, 455054), (206, 432964), (329, 271096), (376, 237209), (392, 227527), (412, 216482), (658, 135548), (721, 123704), (824, 108241), (1316, 67774), (1442, 61852), (2209, 40376), (2303, 38728), (2632, 33887), (2884, 30926), (4418, 20188), (4606, 19364), (4841, 18424), (5047, 17672), (5768, 15463), (8836, 10094), (9212, 9682)]