121572018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 273401856

約数和(自身を除く): 151829838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 223, 279, 446, 558, 669, 977, 1338, 1954, 2007, 2931, 4014, 5862, 6913, 8793, 13826, 17586, 20739, 30287, 41478, 60574, 62217, 90861, 124434, 181722, 217871, 272583, 435742, 545166, 653613, 1307226, 1960839, 3921678, 6754001, 13508002, 20262003, 40524006, 60786009, 121572018]

約数ペア:

[(1, 121572018), (2, 60786009), (3, 40524006), (6, 20262003), (9, 13508002), (18, 6754001), (31, 3921678), (62, 1960839), (93, 1307226), (186, 653613), (223, 545166), (279, 435742), (446, 272583), (558, 217871), (669, 181722), (977, 124434), (1338, 90861), (1954, 62217), (2007, 60574), (2931, 41478), (4014, 30287), (5862, 20739), (6913, 17586), (8793, 13826)]