85938748

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 188455680

約数和(自身を除く): 102516932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 491, 532, 658, 893, 931, 982, 1316, 1786, 1862, 1964, 2303, 3437, 3572, 3724, 4606, 6251, 6874, 9212, 9329, 12502, 13748, 18658, 23077, 24059, 25004, 37316, 43757, 46154, 48118, 65303, 87514, 92308, 96236, 130606, 161539, 175028, 261212, 323078, 438463, 457121, 646156, 876926, 914242, 1130773, 1753852, 1828484, 2261546, 3069241, 4523092, 6138482, 12276964, 21484687, 42969374, 85938748]

約数ペア:

[(1, 85938748), (2, 42969374), (4, 21484687), (7, 12276964), (14, 6138482), (19, 4523092), (28, 3069241), (38, 2261546), (47, 1828484), (49, 1753852), (76, 1130773), (94, 914242), (98, 876926), (133, 646156), (188, 457121), (196, 438463), (266, 323078), (329, 261212), (491, 175028), (532, 161539), (658, 130606), (893, 96236), (931, 92308), (982, 87514), (1316, 65303), (1786, 48118), (1862, 46154), (1964, 43757), (2303, 37316), (3437, 25004), (3572, 24059), (3724, 23077), (4606, 18658), (6251, 13748), (6874, 12502), (9212, 9329)]