139615728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{415523}}^1$

素因数の和:415541

約数の個数: 40

約数和(自身を含む): 412199808

約数和(自身を除く): 272584080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 415523, 831046, 1246569, 1662092, 2493138, 2908661, 3324184, 4986276, 5817322, 6648368, 8725983, 9972552, 11634644, 17451966, 19945104, 23269288, 34903932, 46538576, 69807864, 139615728]

約数ペア:

[(1, 139615728), (2, 69807864), (3, 46538576), (4, 34903932), (6, 23269288), (7, 19945104), (8, 17451966), (12, 11634644), (14, 9972552), (16, 8725983), (21, 6648368), (24, 5817322), (28, 4986276), (42, 3324184), (48, 2908661), (56, 2493138), (84, 1662092), (112, 1246569), (168, 831046), (336, 415523)]