90899884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 82677716

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 139, 163, 236, 278, 326, 556, 652, 1003, 2006, 2363, 2771, 4012, 4726, 5542, 8201, 9452, 9617, 11084, 16402, 19234, 22657, 32804, 38468, 45314, 90628, 139417, 163489, 278834, 326978, 385169, 557668, 653956, 770338, 1336763, 1540676, 2673526, 5347052, 22724971, 45449942, 90899884]

約数ペア:

[(1, 90899884), (2, 45449942), (4, 22724971), (17, 5347052), (34, 2673526), (59, 1540676), (68, 1336763), (118, 770338), (139, 653956), (163, 557668), (236, 385169), (278, 326978), (326, 278834), (556, 163489), (652, 139417), (1003, 90628), (2006, 45314), (2363, 38468), (2771, 32804), (4012, 22657), (4726, 19234), (5542, 16402), (8201, 11084), (9452, 9617)]