90890574

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 197517312

約数和(自身を除く): 106626738

約数列:

[1, 2, 3, 6, 31, 37, 47, 62, 74, 93, 94, 111, 141, 186, 222, 281, 282, 562, 843, 1147, 1457, 1686, 1739, 2294, 2914, 3441, 3478, 4371, 5217, 6882, 8711, 8742, 10397, 10434, 13207, 17422, 20794, 26133, 26414, 31191, 39621, 52266, 53909, 62382, 79242, 107818, 161727, 322307, 323454, 409417, 488659, 644614, 818834, 966921, 977318, 1228251, 1465977, 1933842, 2456502, 2931954, 15148429, 30296858, 45445287, 90890574]

約数ペア:

[(1, 90890574), (2, 45445287), (3, 30296858), (6, 15148429), (31, 2931954), (37, 2456502), (47, 1933842), (62, 1465977), (74, 1228251), (93, 977318), (94, 966921), (111, 818834), (141, 644614), (186, 488659), (222, 409417), (281, 323454), (282, 322307), (562, 161727), (843, 107818), (1147, 79242), (1457, 62382), (1686, 53909), (1739, 52266), (2294, 39621), (2914, 31191), (3441, 26414), (3478, 26133), (4371, 20794), (5217, 17422), (6882, 13207), (8711, 10434), (8742, 10397)]