71666790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{183761}}^1$

素因数の和:183784

約数の個数: 32

約数和(自身を含む): 185232096

約数和(自身を除く): 113565306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 183761, 367522, 551283, 918805, 1102566, 1837610, 2388893, 2756415, 4777786, 5512830, 7166679, 11944465, 14333358, 23888930, 35833395, 71666790]

約数ペア:

[(1, 71666790), (2, 35833395), (3, 23888930), (5, 14333358), (6, 11944465), (10, 7166679), (13, 5512830), (15, 4777786), (26, 2756415), (30, 2388893), (39, 1837610), (65, 1102566), (78, 918805), (130, 551283), (195, 367522), (390, 183761)]