71687343

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 54111057

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 233, 273, 299, 343, 483, 637, 699, 897, 1029, 1127, 1631, 1911, 2093, 3029, 3381, 4459, 4893, 5359, 6279, 7889, 9087, 11417, 13377, 14651, 16077, 21203, 23667, 34251, 37513, 43953, 63609, 69667, 79919, 102557, 112539, 148421, 209001, 239757, 262591, 307671, 445263, 487669, 787773, 1038947, 1463007, 1838137, 3116841, 3413683, 5514411, 10241049, 23895781, 71687343]

約数ペア:

[(1, 71687343), (3, 23895781), (7, 10241049), (13, 5514411), (21, 3413683), (23, 3116841), (39, 1838137), (49, 1463007), (69, 1038947), (91, 787773), (147, 487669), (161, 445263), (233, 307671), (273, 262591), (299, 239757), (343, 209001), (483, 148421), (637, 112539), (699, 102557), (897, 79919), (1029, 69667), (1127, 63609), (1631, 43953), (1911, 37513), (2093, 34251), (3029, 23667), (3381, 21203), (4459, 16077), (4893, 14651), (5359, 13377), (6279, 11417), (7889, 9087)]