71291556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 212808960

約数和(自身を除く): 141517404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 181, 189, 252, 362, 378, 521, 543, 724, 756, 1042, 1086, 1267, 1563, 1629, 2084, 2172, 2534, 3126, 3258, 3647, 3801, 4689, 4887, 5068, 6252, 6516, 7294, 7602, 9378, 9774, 10941, 11403, 14067, 14588, 15204, 18756, 19548, 21882, 22806, 28134, 32823, 34209, 43764, 45612, 56268, 65646, 68418, 94301, 98469, 131292, 136836, 188602, 196938, 282903, 377204, 393876, 565806, 660107, 848709, 1131612, 1320214, 1697418, 1980321, 2546127, 2640428, 3394836, 3960642, 5092254, 5940963, 7921284, 10184508, 11881926, 17822889, 23763852, 35645778, 71291556]

約数ペア:

[(1, 71291556), (2, 35645778), (3, 23763852), (4, 17822889), (6, 11881926), (7, 10184508), (9, 7921284), (12, 5940963), (14, 5092254), (18, 3960642), (21, 3394836), (27, 2640428), (28, 2546127), (36, 1980321), (42, 1697418), (54, 1320214), (63, 1131612), (84, 848709), (108, 660107), (126, 565806), (181, 393876), (189, 377204), (252, 282903), (362, 196938), (378, 188602), (521, 136836), (543, 131292), (724, 98469), (756, 94301), (1042, 68418), (1086, 65646), (1267, 56268), (1563, 45612), (1629, 43764), (2084, 34209), (2172, 32823), (2534, 28134), (3126, 22806), (3258, 21882), (3647, 19548), (3801, 18756), (4689, 15204), (4887, 14588), (5068, 14067), (6252, 11403), (6516, 10941), (7294, 9774), (7602, 9378)]