90144216

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{7681}}^1$

素因数の和:7856

約数の個数: 48

約数和(自身を含む): 245670360

約数和(自身を除く): 155526144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 7681, 11736, 15362, 23043, 30724, 46086, 61448, 69129, 92172, 138258, 184344, 276516, 553032, 1252003, 2504006, 3756009, 5008012, 7512018, 10016024, 11268027, 15024036, 22536054, 30048072, 45072108, 90144216]

約数ペア:

[(1, 90144216), (2, 45072108), (3, 30048072), (4, 22536054), (6, 15024036), (8, 11268027), (9, 10016024), (12, 7512018), (18, 5008012), (24, 3756009), (36, 2504006), (72, 1252003), (163, 553032), (326, 276516), (489, 184344), (652, 138258), (978, 92172), (1304, 69129), (1467, 61448), (1956, 46086), (2934, 30724), (3912, 23043), (5868, 15362), (7681, 11736)]