71905778

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 126213120

約数和(自身を除く): 54307342

約数列:

[1, 2, 7, 14, 59, 118, 263, 331, 413, 526, 662, 826, 1841, 2317, 3682, 4634, 15517, 19529, 31034, 39058, 87053, 108619, 136703, 174106, 217238, 273406, 609371, 1218742, 5136127, 10272254, 35952889, 71905778]

約数ペア:

[(1, 71905778), (2, 35952889), (7, 10272254), (14, 5136127), (59, 1218742), (118, 609371), (263, 273406), (331, 217238), (413, 174106), (526, 136703), (662, 108619), (826, 87053), (1841, 39058), (2317, 31034), (3682, 19529), (4634, 15517)]