7505806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 15427584

約数和(自身を除く): 7921778

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 47, 61, 77, 94, 119, 122, 154, 187, 238, 329, 374, 427, 517, 658, 671, 799, 854, 1034, 1037, 1309, 1342, 1598, 2074, 2618, 2867, 3619, 4697, 5593, 5734, 7238, 7259, 8789, 9394, 11186, 11407, 14518, 17578, 20069, 22814, 31537, 40138, 48739, 61523, 63074, 79849, 97478, 123046, 159698, 220759, 341173, 441518, 536129, 682346, 1072258, 3752903, 7505806]

約数ペア:

[(1, 7505806), (2, 3752903), (7, 1072258), (11, 682346), (14, 536129), (17, 441518), (22, 341173), (34, 220759), (47, 159698), (61, 123046), (77, 97478), (94, 79849), (119, 63074), (122, 61523), (154, 48739), (187, 40138), (238, 31537), (329, 22814), (374, 20069), (427, 17578), (517, 14518), (658, 11407), (671, 11186), (799, 9394), (854, 8789), (1034, 7259), (1037, 7238), (1309, 5734), (1342, 5593), (1598, 4697), (2074, 3619), (2618, 2867)]