64898834

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 134365644

約数和(自身を除く): 69466810

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 421, 539, 637, 842, 847, 1001, 1078, 1274, 1573, 1694, 2002, 2947, 3146, 4631, 5473, 5894, 5929, 7007, 9262, 10946, 11011, 11858, 14014, 20629, 22022, 32417, 38311, 41258, 50941, 60203, 64834, 76622, 77077, 101882, 120406, 154154, 226919, 268177, 356587, 421421, 453838, 536354, 662233, 713174, 842842, 1324466, 2496109, 2949947, 4635631, 4992218, 5899894, 9271262, 32449417, 64898834]

約数ペア:

[(1, 64898834), (2, 32449417), (7, 9271262), (11, 5899894), (13, 4992218), (14, 4635631), (22, 2949947), (26, 2496109), (49, 1324466), (77, 842842), (91, 713174), (98, 662233), (121, 536354), (143, 453838), (154, 421421), (182, 356587), (242, 268177), (286, 226919), (421, 154154), (539, 120406), (637, 101882), (842, 77077), (847, 76622), (1001, 64834), (1078, 60203), (1274, 50941), (1573, 41258), (1694, 38311), (2002, 32417), (2947, 22022), (3146, 20629), (4631, 14014), (5473, 11858), (5894, 11011), (5929, 10946), (7007, 9262)]