64268334

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 155129832

約数和(自身を除く): 90861498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 333, 338, 481, 507, 571, 666, 962, 1014, 1142, 1443, 1521, 1713, 2886, 3042, 3426, 4329, 5139, 6253, 7423, 8658, 10278, 12506, 14846, 18759, 21127, 22269, 37518, 42254, 44538, 56277, 63381, 66807, 96499, 112554, 126762, 133614, 190143, 192998, 274651, 289497, 380286, 549302, 578994, 823953, 868491, 1647906, 1736982, 2471859, 3570463, 4943718, 7140926, 10711389, 21422778, 32134167, 64268334]

約数ペア:

[(1, 64268334), (2, 32134167), (3, 21422778), (6, 10711389), (9, 7140926), (13, 4943718), (18, 3570463), (26, 2471859), (37, 1736982), (39, 1647906), (74, 868491), (78, 823953), (111, 578994), (117, 549302), (169, 380286), (222, 289497), (234, 274651), (333, 192998), (338, 190143), (481, 133614), (507, 126762), (571, 112554), (666, 96499), (962, 66807), (1014, 63381), (1142, 56277), (1443, 44538), (1521, 42254), (1713, 37518), (2886, 22269), (3042, 21127), (3426, 18759), (4329, 14846), (5139, 12506), (6253, 10278), (7423, 8658)]