68989902

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{809}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 141017760

約数和(自身を除く): 72027858

約数列:

[1, 2, 3, 6, 61, 122, 183, 233, 366, 466, 699, 809, 1398, 1618, 2427, 4854, 14213, 28426, 42639, 49349, 85278, 98698, 148047, 188497, 296094, 376994, 565491, 1130982, 11498317, 22996634, 34494951, 68989902]

約数ペア:

[(1, 68989902), (2, 34494951), (3, 22996634), (6, 11498317), (61, 1130982), (122, 565491), (183, 376994), (233, 296094), (366, 188497), (466, 148047), (699, 98698), (809, 85278), (1398, 49349), (1618, 42639), (2427, 28426), (4854, 14213)]