54129978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 84974022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1609, 1869, 2403, 3218, 3738, 4806, 4827, 5607, 9654, 11214, 11263, 14481, 16821, 22526, 28962, 33642, 33789, 43443, 67578, 86886, 101367, 143201, 202734, 286402, 304101, 429603, 608202, 859206, 1002407, 1288809, 2004814, 2577618, 3007221, 3866427, 6014442, 7732854, 9021663, 18043326, 27064989, 54129978]

約数ペア:

[(1, 54129978), (2, 27064989), (3, 18043326), (6, 9021663), (7, 7732854), (9, 6014442), (14, 3866427), (18, 3007221), (21, 2577618), (27, 2004814), (42, 1288809), (54, 1002407), (63, 859206), (89, 608202), (126, 429603), (178, 304101), (189, 286402), (267, 202734), (378, 143201), (534, 101367), (623, 86886), (801, 67578), (1246, 43443), (1602, 33789), (1609, 33642), (1869, 28962), (2403, 22526), (3218, 16821), (3738, 14481), (4806, 11263), (4827, 11214), (5607, 9654)]