9984968

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 22617600

約数和(自身を除く): 12632632

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 79, 122, 148, 158, 244, 259, 296, 316, 427, 488, 518, 553, 632, 854, 1036, 1106, 1708, 2072, 2212, 2257, 2923, 3416, 4424, 4514, 4819, 5846, 9028, 9638, 11692, 15799, 18056, 19276, 20461, 23384, 31598, 33733, 38552, 40922, 63196, 67466, 81844, 126392, 134932, 163688, 178303, 269864, 356606, 713212, 1248121, 1426424, 2496242, 4992484, 9984968]

約数ペア:

[(1, 9984968), (2, 4992484), (4, 2496242), (7, 1426424), (8, 1248121), (14, 713212), (28, 356606), (37, 269864), (56, 178303), (61, 163688), (74, 134932), (79, 126392), (122, 81844), (148, 67466), (158, 63196), (244, 40922), (259, 38552), (296, 33733), (316, 31598), (427, 23384), (488, 20461), (518, 19276), (553, 18056), (632, 15799), (854, 11692), (1036, 9638), (1106, 9028), (1708, 5846), (2072, 4819), (2212, 4514), (2257, 4424), (2923, 3416)]