121605008

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2579}}^1$

素因数の和:3015

約数の個数: 40

約数和(自身を含む): 270012480

約数和(自身を除く): 148407472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2579, 2947, 3368, 5158, 5894, 6736, 10316, 11788, 18053, 20632, 23576, 36106, 41264, 47152, 72212, 144424, 288848, 1085759, 2171518, 4343036, 7600313, 8686072, 15200626, 17372144, 30401252, 60802504, 121605008]

約数ペア:

[(1, 121605008), (2, 60802504), (4, 30401252), (7, 17372144), (8, 15200626), (14, 8686072), (16, 7600313), (28, 4343036), (56, 2171518), (112, 1085759), (421, 288848), (842, 144424), (1684, 72212), (2579, 47152), (2947, 41264), (3368, 36106), (5158, 23576), (5894, 20632), (6736, 18053), (10316, 11788)]