71847678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 177666048

約数和(自身を除く): 105818370

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 658, 714, 799, 987, 1598, 1974, 2141, 2397, 4282, 4794, 5593, 6423, 11186, 12846, 14987, 16779, 29974, 33558, 36397, 44961, 72794, 89922, 100627, 109191, 201254, 218382, 254779, 301881, 509558, 603762, 704389, 764337, 1408778, 1528674, 1710659, 2113167, 3421318, 4226334, 5131977, 10263954, 11974613, 23949226, 35923839, 71847678]

約数ペア:

[(1, 71847678), (2, 35923839), (3, 23949226), (6, 11974613), (7, 10263954), (14, 5131977), (17, 4226334), (21, 3421318), (34, 2113167), (42, 1710659), (47, 1528674), (51, 1408778), (94, 764337), (102, 704389), (119, 603762), (141, 509558), (238, 301881), (282, 254779), (329, 218382), (357, 201254), (658, 109191), (714, 100627), (799, 89922), (987, 72794), (1598, 44961), (1974, 36397), (2141, 33558), (2397, 29974), (4282, 16779), (4794, 14987), (5593, 12846), (6423, 11186)]