78751010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31883}}^1$

素因数の和:31922

約数の個数: 32

約数和(自身を含む): 160695360

約数和(自身を除く): 81944350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31883, 63766, 159415, 318830, 414479, 605777, 828958, 1211554, 2072395, 3028885, 4144790, 6057770, 7875101, 15750202, 39375505, 78751010]

約数ペア:

[(1, 78751010), (2, 39375505), (5, 15750202), (10, 7875101), (13, 6057770), (19, 4144790), (26, 3028885), (38, 2072395), (65, 1211554), (95, 828958), (130, 605777), (190, 414479), (247, 318830), (494, 159415), (1235, 63766), (2470, 31883)]