77926290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199811}}^1$

素因数の和:199834

約数の個数: 32

約数和(自身を含む): 201410496

約数和(自身を除く): 123484206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 199811, 399622, 599433, 999055, 1198866, 1998110, 2597543, 2997165, 5195086, 5994330, 7792629, 12987715, 15585258, 25975430, 38963145, 77926290]

約数ペア:

[(1, 77926290), (2, 38963145), (3, 25975430), (5, 15585258), (6, 12987715), (10, 7792629), (13, 5994330), (15, 5195086), (26, 2997165), (30, 2597543), (39, 1998110), (65, 1198866), (78, 999055), (130, 599433), (195, 399622), (390, 199811)]