78639714

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{63317}}^1$

素因数の和:63351

約数の個数: 32

約数和(自身を含む): 182355840

約数和(自身を除く): 103716126

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 63317, 126634, 189951, 379902, 569853, 1139706, 1456291, 1709559, 2912582, 3419118, 4368873, 8737746, 13106619, 26213238, 39319857, 78639714]

約数ペア:

[(1, 78639714), (2, 39319857), (3, 26213238), (6, 13106619), (9, 8737746), (18, 4368873), (23, 3419118), (27, 2912582), (46, 1709559), (54, 1456291), (69, 1139706), (138, 569853), (207, 379902), (414, 189951), (621, 126634), (1242, 63317)]