90888154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 81552422

約数列:

[1, 2, 7, 14, 17, 34, 43, 83, 86, 107, 119, 166, 214, 238, 301, 581, 602, 731, 749, 1162, 1411, 1462, 1498, 1819, 2822, 3569, 3638, 4601, 5117, 7138, 8881, 9202, 9877, 10234, 12733, 17762, 19754, 24983, 25466, 32207, 49966, 60673, 62167, 64414, 78217, 121346, 124334, 150977, 156434, 301954, 381883, 424711, 547519, 763766, 849422, 1056839, 1095038, 2113678, 2673181, 5346362, 6492011, 12984022, 45444077, 90888154]

約数ペア:

[(1, 90888154), (2, 45444077), (7, 12984022), (14, 6492011), (17, 5346362), (34, 2673181), (43, 2113678), (83, 1095038), (86, 1056839), (107, 849422), (119, 763766), (166, 547519), (214, 424711), (238, 381883), (301, 301954), (581, 156434), (602, 150977), (731, 124334), (749, 121346), (1162, 78217), (1411, 64414), (1462, 62167), (1498, 60673), (1819, 49966), (2822, 32207), (3569, 25466), (3638, 24983), (4601, 19754), (5117, 17762), (7138, 12733), (8881, 10234), (9202, 9877)]