129192728

素因数分解:

$2^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{3727}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 277363200

約数和(自身を除く): 148170472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 619, 1238, 2476, 3727, 4333, 4952, 7454, 8666, 14908, 17332, 26089, 29816, 34664, 52178, 104356, 208712, 2307013, 4614026, 9228052, 16149091, 18456104, 32298182, 64596364, 129192728]

約数ペア:

[(1, 129192728), (2, 64596364), (4, 32298182), (7, 18456104), (8, 16149091), (14, 9228052), (28, 4614026), (56, 2307013), (619, 208712), (1238, 104356), (2476, 52178), (3727, 34664), (4333, 29816), (4952, 26089), (7454, 17332), (8666, 14908)]