157836724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 298547200

約数和(自身を除く): 140710476

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 139, 223, 268, 278, 446, 556, 892, 1273, 2546, 2641, 4237, 5092, 5282, 8474, 9313, 10564, 14941, 16948, 18626, 29882, 30997, 37252, 59764, 61994, 123988, 176947, 283879, 353894, 567758, 588943, 707788, 1135516, 1177886, 2076799, 2355772, 4153598, 8307196, 39459181, 78918362, 157836724]

約数ペア:

[(1, 157836724), (2, 78918362), (4, 39459181), (19, 8307196), (38, 4153598), (67, 2355772), (76, 2076799), (134, 1177886), (139, 1135516), (223, 707788), (268, 588943), (278, 567758), (446, 353894), (556, 283879), (892, 176947), (1273, 123988), (2546, 61994), (2641, 59764), (4237, 37252), (5092, 30997), (5282, 29882), (8474, 18626), (9313, 16948), (10564, 14941)]