81756072

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26407}}^1$

素因数の和:26462

約数の個数: 48

約数和(自身を含む): 226580640

約数和(自身を除く): 144824568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 26407, 52814, 79221, 105628, 158442, 211256, 237663, 316884, 475326, 633768, 950652, 1135501, 1901304, 2271002, 3406503, 4542004, 6813006, 9084008, 10219509, 13626012, 20439018, 27252024, 40878036, 81756072]

約数ペア:

[(1, 81756072), (2, 40878036), (3, 27252024), (4, 20439018), (6, 13626012), (8, 10219509), (9, 9084008), (12, 6813006), (18, 4542004), (24, 3406503), (36, 2271002), (43, 1901304), (72, 1135501), (86, 950652), (129, 633768), (172, 475326), (258, 316884), (344, 237663), (387, 211256), (516, 158442), (774, 105628), (1032, 79221), (1548, 52814), (3096, 26407)]