81843912

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 228960000

約数和(自身を除く): 147116088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 298, 447, 596, 894, 1192, 1341, 1788, 2543, 2682, 3576, 4023, 5086, 5364, 7629, 8046, 10172, 10728, 15258, 16092, 20344, 22887, 30516, 32184, 45774, 61032, 68661, 91548, 137322, 183096, 274644, 378907, 549288, 757814, 1136721, 1515628, 2273442, 3031256, 3410163, 4546884, 6820326, 9093768, 10230489, 13640652, 20460978, 27281304, 40921956, 81843912]

約数ペア:

[(1, 81843912), (2, 40921956), (3, 27281304), (4, 20460978), (6, 13640652), (8, 10230489), (9, 9093768), (12, 6820326), (18, 4546884), (24, 3410163), (27, 3031256), (36, 2273442), (54, 1515628), (72, 1136721), (108, 757814), (149, 549288), (216, 378907), (298, 274644), (447, 183096), (596, 137322), (894, 91548), (1192, 68661), (1341, 61032), (1788, 45774), (2543, 32184), (2682, 30516), (3576, 22887), (4023, 20344), (5086, 16092), (5364, 15258), (7629, 10728), (8046, 10172)]