144030278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 272498688

約数和(自身を除く): 128468410

約数列:

[1, 2, 7, 14, 23, 31, 46, 47, 62, 94, 161, 217, 307, 322, 329, 434, 614, 658, 713, 1081, 1426, 1457, 2149, 2162, 2914, 4298, 4991, 7061, 7567, 9517, 9982, 10199, 14122, 14429, 15134, 19034, 20398, 28858, 33511, 49427, 66619, 67022, 98854, 101003, 133238, 202006, 218891, 234577, 331867, 437782, 447299, 469154, 663734, 894598, 1532237, 2323069, 3064474, 3131093, 4646138, 6262186, 10287877, 20575754, 72015139, 144030278]

約数ペア:

[(1, 144030278), (2, 72015139), (7, 20575754), (14, 10287877), (23, 6262186), (31, 4646138), (46, 3131093), (47, 3064474), (62, 2323069), (94, 1532237), (161, 894598), (217, 663734), (307, 469154), (322, 447299), (329, 437782), (434, 331867), (614, 234577), (658, 218891), (713, 202006), (1081, 133238), (1426, 101003), (1457, 98854), (2149, 67022), (2162, 66619), (2914, 49427), (4298, 33511), (4991, 28858), (7061, 20398), (7567, 19034), (9517, 15134), (9982, 14429), (10199, 14122)]