138654768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412663}}^1$

素因数の和:412681

約数の個数: 40

約数和(自身を含む): 409362688

約数和(自身を除く): 270707920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412663, 825326, 1237989, 1650652, 2475978, 2888641, 3301304, 4951956, 5777282, 6602608, 8665923, 9903912, 11554564, 17331846, 19807824, 23109128, 34663692, 46218256, 69327384, 138654768]

約数ペア:

[(1, 138654768), (2, 69327384), (3, 46218256), (4, 34663692), (6, 23109128), (7, 19807824), (8, 17331846), (12, 11554564), (14, 9903912), (16, 8665923), (21, 6602608), (24, 5777282), (28, 4951956), (42, 3301304), (48, 2888641), (56, 2475978), (84, 1650652), (112, 1237989), (168, 825326), (336, 412663)]