89749996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2311}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 191618560

約数和(自身を除く): 101868564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2311, 2774, 4622, 5548, 9244, 9709, 16177, 19418, 32354, 38836, 43909, 64708, 87818, 168703, 175636, 307363, 337406, 614726, 674812, 1180921, 1229452, 2361842, 3205357, 4723684, 6410714, 12821428, 22437499, 44874998, 89749996]

約数ペア:

[(1, 89749996), (2, 44874998), (4, 22437499), (7, 12821428), (14, 6410714), (19, 4723684), (28, 3205357), (38, 2361842), (73, 1229452), (76, 1180921), (133, 674812), (146, 614726), (266, 337406), (292, 307363), (511, 175636), (532, 168703), (1022, 87818), (1387, 64708), (2044, 43909), (2311, 38836), (2774, 32354), (4622, 19418), (5548, 16177), (9244, 9709)]