83401668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2537

約数の個数: 72

約数和(自身を含む): 242773440

約数和(自身を除く): 159371772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2381, 2502, 2919, 3892, 4762, 5004, 5838, 7143, 8757, 9524, 11676, 14286, 16667, 17514, 21429, 28572, 33334, 35028, 42858, 50001, 66668, 85716, 100002, 150003, 200004, 300006, 330959, 600012, 661918, 992877, 1323836, 1985754, 2316713, 2978631, 3971508, 4633426, 5957262, 6950139, 9266852, 11914524, 13900278, 20850417, 27800556, 41700834, 83401668]

約数ペア:

[(1, 83401668), (2, 41700834), (3, 27800556), (4, 20850417), (6, 13900278), (7, 11914524), (9, 9266852), (12, 6950139), (14, 5957262), (18, 4633426), (21, 3971508), (28, 2978631), (36, 2316713), (42, 1985754), (63, 1323836), (84, 992877), (126, 661918), (139, 600012), (252, 330959), (278, 300006), (417, 200004), (556, 150003), (834, 100002), (973, 85716), (1251, 66668), (1668, 50001), (1946, 42858), (2381, 35028), (2502, 33334), (2919, 28572), (3892, 21429), (4762, 17514), (5004, 16667), (5838, 14286), (7143, 11676), (8757, 9524)]