161372718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{911}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 377447616

約数和(自身を除く): 216074898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 757, 911, 1514, 1822, 2271, 2733, 4542, 5466, 6813, 8199, 9841, 11843, 13626, 16398, 19682, 23686, 29523, 35529, 59046, 71058, 88569, 106587, 177138, 213174, 689627, 1379254, 2068881, 4137762, 6206643, 8965151, 12413286, 17930302, 26895453, 53790906, 80686359, 161372718]

約数ペア:

[(1, 161372718), (2, 80686359), (3, 53790906), (6, 26895453), (9, 17930302), (13, 12413286), (18, 8965151), (26, 6206643), (39, 4137762), (78, 2068881), (117, 1379254), (234, 689627), (757, 213174), (911, 177138), (1514, 106587), (1822, 88569), (2271, 71058), (2733, 59046), (4542, 35529), (5466, 29523), (6813, 23686), (8199, 19682), (9841, 16398), (11843, 13626)]