128358426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2213}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 293735808

約数和(自身を除く): 165377382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1381, 2213, 2762, 4143, 4426, 6639, 8286, 9667, 13278, 15491, 19334, 29001, 30982, 46473, 58002, 92946, 3056153, 6112306, 9168459, 18336918, 21393071, 42786142, 64179213, 128358426]

約数ペア:

[(1, 128358426), (2, 64179213), (3, 42786142), (6, 21393071), (7, 18336918), (14, 9168459), (21, 6112306), (42, 3056153), (1381, 92946), (2213, 58002), (2762, 46473), (4143, 30982), (4426, 29001), (6639, 19334), (8286, 15491), (9667, 13278)]