69876828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 203330400

約数和(自身を除く): 133453572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 1861, 2086, 2682, 3129, 3722, 4172, 5364, 5583, 6258, 7444, 9387, 11166, 12516, 13027, 16749, 18774, 22332, 26054, 33498, 37548, 39081, 52108, 66996, 78162, 117243, 156324, 234486, 277289, 468972, 554578, 831867, 1109156, 1663734, 1941023, 2495601, 3327468, 3882046, 4991202, 5823069, 7764092, 9982404, 11646138, 17469207, 23292276, 34938414, 69876828]

約数ペア:

[(1, 69876828), (2, 34938414), (3, 23292276), (4, 17469207), (6, 11646138), (7, 9982404), (9, 7764092), (12, 5823069), (14, 4991202), (18, 3882046), (21, 3327468), (28, 2495601), (36, 1941023), (42, 1663734), (63, 1109156), (84, 831867), (126, 554578), (149, 468972), (252, 277289), (298, 234486), (447, 156324), (596, 117243), (894, 78162), (1043, 66996), (1341, 52108), (1788, 39081), (1861, 37548), (2086, 33498), (2682, 26054), (3129, 22332), (3722, 18774), (4172, 16749), (5364, 13027), (5583, 12516), (6258, 11166), (7444, 9387)]