42956872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 99072000

約数和(自身を除く): 56115128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 859, 893, 1064, 1316, 1718, 1786, 2632, 3436, 3572, 6013, 6251, 6872, 7144, 12026, 12502, 16321, 24052, 25004, 32642, 40373, 48104, 50008, 65284, 80746, 114247, 130568, 161492, 228494, 282611, 322984, 456988, 565222, 767087, 913976, 1130444, 1534174, 2260888, 3068348, 5369609, 6136696, 10739218, 21478436, 42956872]

約数ペア:

[(1, 42956872), (2, 21478436), (4, 10739218), (7, 6136696), (8, 5369609), (14, 3068348), (19, 2260888), (28, 1534174), (38, 1130444), (47, 913976), (56, 767087), (76, 565222), (94, 456988), (133, 322984), (152, 282611), (188, 228494), (266, 161492), (329, 130568), (376, 114247), (532, 80746), (658, 65284), (859, 50008), (893, 48104), (1064, 40373), (1316, 32642), (1718, 25004), (1786, 24052), (2632, 16321), (3436, 12502), (3572, 12026), (6013, 7144), (6251, 6872)]