31680228

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 75995136

約数和(自身を除く): 44314908

約数列:

[1, 2, 3, 4, 6, 12, 61, 113, 122, 183, 226, 244, 339, 366, 383, 452, 678, 732, 766, 1149, 1356, 1532, 2298, 4596, 6893, 13786, 20679, 23363, 27572, 41358, 43279, 46726, 70089, 82716, 86558, 93452, 129837, 140178, 173116, 259674, 280356, 519348, 2640019, 5280038, 7920057, 10560076, 15840114, 31680228]

約数ペア:

[(1, 31680228), (2, 15840114), (3, 10560076), (4, 7920057), (6, 5280038), (12, 2640019), (61, 519348), (113, 280356), (122, 259674), (183, 173116), (226, 140178), (244, 129837), (339, 93452), (366, 86558), (383, 82716), (452, 70089), (678, 46726), (732, 43279), (766, 41358), (1149, 27572), (1356, 23363), (1532, 20679), (2298, 13786), (4596, 6893)]