65571812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 59742748

約数列:

[1, 2, 4, 19, 38, 53, 73, 76, 106, 146, 212, 223, 292, 446, 892, 1007, 1387, 2014, 2774, 3869, 4028, 4237, 5548, 7738, 8474, 11819, 15476, 16279, 16948, 23638, 32558, 47276, 65116, 73511, 147022, 224561, 294044, 309301, 449122, 618602, 862787, 898244, 1237204, 1725574, 3451148, 16392953, 32785906, 65571812]

約数ペア:

[(1, 65571812), (2, 32785906), (4, 16392953), (19, 3451148), (38, 1725574), (53, 1237204), (73, 898244), (76, 862787), (106, 618602), (146, 449122), (212, 309301), (223, 294044), (292, 224561), (446, 147022), (892, 73511), (1007, 65116), (1387, 47276), (2014, 32558), (2774, 23638), (3869, 16948), (4028, 16279), (4237, 15476), (5548, 11819), (7738, 8474)]