157429972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 333168640

約数和(自身を除く): 175738668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1327, 1561, 2654, 3122, 4237, 5308, 6244, 8474, 9289, 16948, 18578, 25213, 29659, 37156, 50426, 59318, 100852, 118636, 176491, 295921, 352982, 591842, 705964, 1183684, 2071447, 4142894, 5622499, 8285788, 11244998, 22489996, 39357493, 78714986, 157429972]

約数ペア:

[(1, 157429972), (2, 78714986), (4, 39357493), (7, 22489996), (14, 11244998), (19, 8285788), (28, 5622499), (38, 4142894), (76, 2071447), (133, 1183684), (223, 705964), (266, 591842), (446, 352982), (532, 295921), (892, 176491), (1327, 118636), (1561, 100852), (2654, 59318), (3122, 50426), (4237, 37156), (5308, 29659), (6244, 25213), (8474, 18578), (9289, 16948)]