31089258

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 40

約数和(自身を含む): 71299008

約数和(自身を除く): 40209750

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 4463, 6966, 8926, 13389, 26778, 40167, 80334, 120501, 191909, 241002, 361503, 383818, 575727, 723006, 1151454, 1727181, 3454362, 5181543, 10363086, 15544629, 31089258]

約数ペア:

[(1, 31089258), (2, 15544629), (3, 10363086), (6, 5181543), (9, 3454362), (18, 1727181), (27, 1151454), (43, 723006), (54, 575727), (81, 383818), (86, 361503), (129, 241002), (162, 191909), (258, 120501), (387, 80334), (774, 40167), (1161, 26778), (2322, 13389), (3483, 8926), (4463, 6966)]