84591390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216901}}^1$

素因数の和:216924

約数の個数: 32

約数和(自身を含む): 218637216

約数和(自身を除く): 134045826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 216901, 433802, 650703, 1084505, 1301406, 2169010, 2819713, 3253515, 5639426, 6507030, 8459139, 14098565, 16918278, 28197130, 42295695, 84591390]

約数ペア:

[(1, 84591390), (2, 42295695), (3, 28197130), (5, 16918278), (6, 14098565), (10, 8459139), (13, 6507030), (15, 5639426), (26, 3253515), (30, 2819713), (39, 2169010), (65, 1301406), (78, 1084505), (130, 650703), (195, 433802), (390, 216901)]