156908988

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 415374960

約数和(自身を除く): 258465972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1481, 1962, 2943, 2962, 3924, 4443, 5886, 5924, 8829, 8886, 11772, 13329, 17658, 17772, 26487, 26658, 35316, 39987, 52974, 53316, 79974, 105948, 119961, 159948, 161429, 239922, 322858, 359883, 479844, 484287, 645716, 719766, 968574, 1439532, 1452861, 1937148, 2905722, 4358583, 5811444, 8717166, 13075749, 17434332, 26151498, 39227247, 52302996, 78454494, 156908988]

約数ペア:

[(1, 156908988), (2, 78454494), (3, 52302996), (4, 39227247), (6, 26151498), (9, 17434332), (12, 13075749), (18, 8717166), (27, 5811444), (36, 4358583), (54, 2905722), (81, 1937148), (108, 1452861), (109, 1439532), (162, 968574), (218, 719766), (243, 645716), (324, 484287), (327, 479844), (436, 359883), (486, 322858), (654, 239922), (972, 161429), (981, 159948), (1308, 119961), (1481, 105948), (1962, 79974), (2943, 53316), (2962, 52974), (3924, 39987), (4443, 35316), (5886, 26658), (5924, 26487), (8829, 17772), (8886, 17658), (11772, 13329)]