86119540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 199317888

約数和(自身を除く): 113198348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 7703, 11180, 15406, 30812, 38515, 77030, 100139, 154060, 200278, 331229, 400556, 500695, 662458, 1001390, 1324916, 1656145, 2002780, 3312290, 4305977, 6624580, 8611954, 17223908, 21529885, 43059770, 86119540]

約数ペア:

[(1, 86119540), (2, 43059770), (4, 21529885), (5, 17223908), (10, 8611954), (13, 6624580), (20, 4305977), (26, 3312290), (43, 2002780), (52, 1656145), (65, 1324916), (86, 1001390), (130, 662458), (172, 500695), (215, 400556), (260, 331229), (430, 200278), (559, 154060), (860, 100139), (1118, 77030), (2236, 38515), (2795, 30812), (5590, 15406), (7703, 11180)]