90333068

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 196116480

約数和(自身を除く): 105783412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 191, 196, 254, 266, 382, 508, 532, 764, 889, 931, 1337, 1778, 1862, 2413, 2674, 3556, 3629, 3724, 4826, 5348, 6223, 7258, 9359, 9652, 12446, 14516, 16891, 18718, 24257, 24892, 25403, 33782, 37436, 48514, 50806, 67564, 97028, 101612, 118237, 169799, 177821, 236474, 339598, 355642, 460883, 472948, 679196, 711284, 921766, 1188593, 1843532, 2377186, 3226181, 4754372, 6452362, 12904724, 22583267, 45166534, 90333068]

約数ペア:

[(1, 90333068), (2, 45166534), (4, 22583267), (7, 12904724), (14, 6452362), (19, 4754372), (28, 3226181), (38, 2377186), (49, 1843532), (76, 1188593), (98, 921766), (127, 711284), (133, 679196), (191, 472948), (196, 460883), (254, 355642), (266, 339598), (382, 236474), (508, 177821), (532, 169799), (764, 118237), (889, 101612), (931, 97028), (1337, 67564), (1778, 50806), (1862, 48514), (2413, 37436), (2674, 33782), (3556, 25403), (3629, 24892), (3724, 24257), (4826, 18718), (5348, 16891), (6223, 14516), (7258, 12446), (9359, 9652)]