128188956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22777}}^1$

素因数の和:22858

約数の個数: 48

約数和(自身を含む): 346954496

約数和(自身を除く): 218765540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 22777, 45554, 68331, 91108, 136662, 159439, 273324, 318878, 478317, 637756, 956634, 1526059, 1913268, 3052118, 4578177, 6104236, 9156354, 10682413, 18312708, 21364826, 32047239, 42729652, 64094478, 128188956]

約数ペア:

[(1, 128188956), (2, 64094478), (3, 42729652), (4, 32047239), (6, 21364826), (7, 18312708), (12, 10682413), (14, 9156354), (21, 6104236), (28, 4578177), (42, 3052118), (67, 1913268), (84, 1526059), (134, 956634), (201, 637756), (268, 478317), (402, 318878), (469, 273324), (804, 159439), (938, 136662), (1407, 91108), (1876, 68331), (2814, 45554), (5628, 22777)]