78365690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31727}}^1$

素因数の和:31766

約数の個数: 32

約数和(自身を含む): 159909120

約数和(自身を除く): 81543430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31727, 63454, 158635, 317270, 412451, 602813, 824902, 1205626, 2062255, 3014065, 4124510, 6028130, 7836569, 15673138, 39182845, 78365690]

約数ペア:

[(1, 78365690), (2, 39182845), (5, 15673138), (10, 7836569), (13, 6028130), (19, 4124510), (26, 3014065), (38, 2062255), (65, 1205626), (95, 824902), (130, 602813), (190, 412451), (247, 317270), (494, 158635), (1235, 63454), (2470, 31727)]