78858390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202201}}^1$

素因数の和:202224

約数の個数: 32

約数和(自身を含む): 203819616

約数和(自身を除く): 124961226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202201, 404402, 606603, 1011005, 1213206, 2022010, 2628613, 3033015, 5257226, 6066030, 7885839, 13143065, 15771678, 26286130, 39429195, 78858390]

約数ペア:

[(1, 78858390), (2, 39429195), (3, 26286130), (5, 15771678), (6, 13143065), (10, 7885839), (13, 6066030), (15, 5257226), (26, 3033015), (30, 2628613), (39, 2022010), (65, 1213206), (78, 1011005), (130, 606603), (195, 404402), (390, 202201)]