68269572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 198744000

約数和(自身を除く): 130474428

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, 1949, 2502, 2919, 3892, 3898, 5004, 5838, 5847, 7796, 8757, 11676, 11694, 13643, 17514, 17541, 23388, 27286, 35028, 35082, 40929, 54572, 70164, 81858, 122787, 163716, 245574, 270911, 491148, 541822, 812733, 1083644, 1625466, 1896377, 2438199, 3250932, 3792754, 4876398, 5689131, 7585508, 9752796, 11378262, 17067393, 22756524, 34134786, 68269572]

約数ペア:

[(1, 68269572), (2, 34134786), (3, 22756524), (4, 17067393), (6, 11378262), (7, 9752796), (9, 7585508), (12, 5689131), (14, 4876398), (18, 3792754), (21, 3250932), (28, 2438199), (36, 1896377), (42, 1625466), (63, 1083644), (84, 812733), (126, 541822), (139, 491148), (252, 270911), (278, 245574), (417, 163716), (556, 122787), (834, 81858), (973, 70164), (1251, 54572), (1668, 40929), (1946, 35082), (1949, 35028), (2502, 27286), (2919, 23388), (3892, 17541), (3898, 17514), (5004, 13643), (5838, 11694), (5847, 11676), (7796, 8757)]