78428664

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7951}}^1$

素因数の和:8100

約数の個数: 48

約数和(自身を含む): 213988320

約数和(自身を除く): 135559656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 7951, 9864, 15902, 23853, 31804, 47706, 63608, 71559, 95412, 143118, 190824, 286236, 572472, 1089287, 2178574, 3267861, 4357148, 6535722, 8714296, 9803583, 13071444, 19607166, 26142888, 39214332, 78428664]

約数ペア:

[(1, 78428664), (2, 39214332), (3, 26142888), (4, 19607166), (6, 13071444), (8, 9803583), (9, 8714296), (12, 6535722), (18, 4357148), (24, 3267861), (36, 2178574), (72, 1089287), (137, 572472), (274, 286236), (411, 190824), (548, 143118), (822, 95412), (1096, 71559), (1233, 63608), (1644, 47706), (2466, 31804), (3288, 23853), (4932, 15902), (7951, 9864)]