81092830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89113}}^1$

素因数の和:89140

約数の個数: 32

約数和(自身を含む): 179653824

約数和(自身を除く): 98560994

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 89113, 178226, 445565, 623791, 891130, 1158469, 1247582, 2316938, 3118955, 5792345, 6237910, 8109283, 11584690, 16218566, 40546415, 81092830]

約数ペア:

[(1, 81092830), (2, 40546415), (5, 16218566), (7, 11584690), (10, 8109283), (13, 6237910), (14, 5792345), (26, 3118955), (35, 2316938), (65, 1247582), (70, 1158469), (91, 891130), (130, 623791), (182, 445565), (455, 178226), (910, 89113)]