90193768

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 200027520

約数和(自身を除く): 109833752

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 163, 164, 241, 287, 326, 328, 482, 574, 652, 964, 1141, 1148, 1304, 1687, 1928, 2282, 2296, 3374, 4564, 6683, 6748, 9128, 9881, 13366, 13496, 19762, 26732, 39283, 39524, 46781, 53464, 69167, 78566, 79048, 93562, 138334, 157132, 187124, 274981, 276668, 314264, 374248, 549962, 553336, 1099924, 1610603, 2199848, 3221206, 6442412, 11274221, 12884824, 22548442, 45096884, 90193768]

約数ペア:

[(1, 90193768), (2, 45096884), (4, 22548442), (7, 12884824), (8, 11274221), (14, 6442412), (28, 3221206), (41, 2199848), (56, 1610603), (82, 1099924), (163, 553336), (164, 549962), (241, 374248), (287, 314264), (326, 276668), (328, 274981), (482, 187124), (574, 157132), (652, 138334), (964, 93562), (1141, 79048), (1148, 78566), (1304, 69167), (1687, 53464), (1928, 46781), (2282, 39524), (2296, 39283), (3374, 26732), (4564, 19762), (6683, 13496), (6748, 13366), (9128, 9881)]