130531986

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61981}}^1$

素因数の和:62008

約数の個数: 40

約数和(自身を含む): 314992524

約数和(自身を除く): 184460538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 61981, 123962, 185943, 371886, 557829, 805753, 1115658, 1611506, 1673487, 2417259, 3346974, 4834518, 5020461, 7251777, 10040922, 14503554, 21755331, 43510662, 65265993, 130531986]

約数ペア:

[(1, 130531986), (2, 65265993), (3, 43510662), (6, 21755331), (9, 14503554), (13, 10040922), (18, 7251777), (26, 5020461), (27, 4834518), (39, 3346974), (54, 2417259), (78, 1673487), (81, 1611506), (117, 1115658), (162, 805753), (234, 557829), (351, 371886), (702, 185943), (1053, 123962), (2106, 61981)]