68409628

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 72549092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 227, 229, 329, 454, 458, 658, 908, 916, 1316, 1589, 1603, 3178, 3206, 6356, 6412, 10669, 10763, 21338, 21526, 42676, 43052, 51983, 74683, 75341, 103966, 149366, 150682, 207932, 298732, 301364, 363881, 727762, 1455524, 2443201, 4886402, 9772804, 17102407, 34204814, 68409628]

約数ペア:

[(1, 68409628), (2, 34204814), (4, 17102407), (7, 9772804), (14, 4886402), (28, 2443201), (47, 1455524), (94, 727762), (188, 363881), (227, 301364), (229, 298732), (329, 207932), (454, 150682), (458, 149366), (658, 103966), (908, 75341), (916, 74683), (1316, 51983), (1589, 43052), (1603, 42676), (3178, 21526), (3206, 21338), (6356, 10763), (6412, 10669)]