128577018

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4793}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 273373056

約数和(自身を除く): 144796038

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 789, 1578, 4471, 4793, 8942, 9586, 13413, 14379, 26826, 28758, 81481, 162962, 244443, 488886, 1260559, 2521118, 3781677, 7563354, 21429503, 42859006, 64288509, 128577018]

約数ペア:

[(1, 128577018), (2, 64288509), (3, 42859006), (6, 21429503), (17, 7563354), (34, 3781677), (51, 2521118), (102, 1260559), (263, 488886), (526, 244443), (789, 162962), (1578, 81481), (4471, 28758), (4793, 26826), (8942, 14379), (9586, 13413)]