90198548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 189181440

約数和(自身を除く): 98982892

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4691, 4807, 9382, 9614, 18764, 19228, 51601, 89129, 103202, 107893, 178258, 206404, 215786, 356516, 431572, 980419, 1186823, 1960838, 2049967, 2373646, 3921676, 4099934, 4747292, 8199868, 22549637, 45099274, 90198548]

約数ペア:

[(1, 90198548), (2, 45099274), (4, 22549637), (11, 8199868), (19, 4747292), (22, 4099934), (23, 3921676), (38, 2373646), (44, 2049967), (46, 1960838), (76, 1186823), (92, 980419), (209, 431572), (253, 356516), (418, 215786), (437, 206404), (506, 178258), (836, 107893), (874, 103202), (1012, 89129), (1748, 51601), (4691, 19228), (4807, 18764), (9382, 9614)]