89389132

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 193052160

約数和(自身を除く): 103663028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 251, 316, 322, 502, 553, 644, 1004, 1106, 1127, 1757, 1817, 2212, 2254, 3514, 3634, 3871, 4508, 5773, 7028, 7268, 7742, 11546, 12299, 12719, 15484, 19829, 23092, 24598, 25438, 39658, 40411, 49196, 50876, 79316, 80822, 89033, 138803, 161644, 178066, 277606, 282877, 356132, 456067, 555212, 565754, 912134, 971621, 1131508, 1824268, 1943242, 3192469, 3886484, 6384938, 12769876, 22347283, 44694566, 89389132]

約数ペア:

[(1, 89389132), (2, 44694566), (4, 22347283), (7, 12769876), (14, 6384938), (23, 3886484), (28, 3192469), (46, 1943242), (49, 1824268), (79, 1131508), (92, 971621), (98, 912134), (158, 565754), (161, 555212), (196, 456067), (251, 356132), (316, 282877), (322, 277606), (502, 178066), (553, 161644), (644, 138803), (1004, 89033), (1106, 80822), (1127, 79316), (1757, 50876), (1817, 49196), (2212, 40411), (2254, 39658), (3514, 25438), (3634, 24598), (3871, 23092), (4508, 19829), (5773, 15484), (7028, 12719), (7268, 12299), (7742, 11546)]