71326970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 155796480

約数和(自身を除く): 84469510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 682, 715, 806, 1430, 1609, 1705, 2015, 3218, 3410, 4030, 4433, 8045, 8866, 16090, 17699, 20917, 22165, 35398, 41834, 44330, 49879, 88495, 99758, 104585, 176990, 209170, 230087, 249395, 460174, 498790, 548669, 648427, 1097338, 1150435, 1296854, 2300870, 2743345, 3242135, 5486690, 6484270, 7132697, 14265394, 35663485, 71326970]

約数ペア:

[(1, 71326970), (2, 35663485), (5, 14265394), (10, 7132697), (11, 6484270), (13, 5486690), (22, 3242135), (26, 2743345), (31, 2300870), (55, 1296854), (62, 1150435), (65, 1097338), (110, 648427), (130, 548669), (143, 498790), (155, 460174), (286, 249395), (310, 230087), (341, 209170), (403, 176990), (682, 104585), (715, 99758), (806, 88495), (1430, 49879), (1609, 44330), (1705, 41834), (2015, 35398), (3218, 22165), (3410, 20917), (4030, 17699), (4433, 16090), (8045, 8866)]