144429334

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 253769472

約数和(自身を除く): 109340138

約数列:

[1, 2, 7, 14, 61, 122, 131, 262, 427, 854, 917, 1291, 1834, 2582, 7991, 9037, 15982, 18074, 55937, 78751, 111874, 157502, 169121, 338242, 551257, 1102514, 1183847, 2367694, 10316381, 20632762, 72214667, 144429334]

約数ペア:

[(1, 144429334), (2, 72214667), (7, 20632762), (14, 10316381), (61, 2367694), (122, 1183847), (131, 1102514), (262, 551257), (427, 338242), (854, 169121), (917, 157502), (1291, 111874), (1834, 78751), (2582, 55937), (7991, 18074), (9037, 15982)]