71208488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 149328000

約数和(自身を除く): 78119512

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 1699, 3224, 3398, 5239, 6796, 10478, 13592, 20956, 22087, 41912, 44174, 52669, 88348, 105338, 176696, 210676, 287131, 421352, 574262, 684697, 1148524, 1369394, 2297048, 2738788, 5477576, 8901061, 17802122, 35604244, 71208488]

約数ペア:

[(1, 71208488), (2, 35604244), (4, 17802122), (8, 8901061), (13, 5477576), (26, 2738788), (31, 2297048), (52, 1369394), (62, 1148524), (104, 684697), (124, 574262), (169, 421352), (248, 287131), (338, 210676), (403, 176696), (676, 105338), (806, 88348), (1352, 52669), (1612, 44174), (1699, 41912), (3224, 22087), (3398, 20956), (5239, 13592), (6796, 10478)]