67879336

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 152847360

約数和(自身を除く): 84968024

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 641, 854, 868, 1282, 1708, 1736, 1891, 2564, 3416, 3782, 4487, 5128, 7564, 8974, 13237, 15128, 17948, 19871, 26474, 35896, 39101, 39742, 52948, 78202, 79484, 105896, 139097, 156404, 158968, 273707, 278194, 312808, 547414, 556388, 1094828, 1112776, 1212131, 2189656, 2424262, 4848524, 8484917, 9697048, 16969834, 33939668, 67879336]

約数ペア:

[(1, 67879336), (2, 33939668), (4, 16969834), (7, 9697048), (8, 8484917), (14, 4848524), (28, 2424262), (31, 2189656), (56, 1212131), (61, 1112776), (62, 1094828), (122, 556388), (124, 547414), (217, 312808), (244, 278194), (248, 273707), (427, 158968), (434, 156404), (488, 139097), (641, 105896), (854, 79484), (868, 78202), (1282, 52948), (1708, 39742), (1736, 39101), (1891, 35896), (2564, 26474), (3416, 19871), (3782, 17948), (4487, 15128), (5128, 13237), (7564, 8974)]