161738777788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2951653}}^1$

素因数の和:2951786

約数の個数: 48

約数和(自身を含む): 343808657920

約数和(自身を除く): 182069880132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2884, 3914, 7828, 13699, 27398, 54796, 2951653, 5903306, 11806612, 20661571, 41323142, 56081407, 82646284, 112162814, 224325628, 304020259, 392569849, 608040518, 785139698, 1216081036, 1570279396, 2128141813, 4256283626, 5776384921, 8512567252, 11552769842, 23105539684, 40434694447, 80869388894, 161738777788]

約数ペア:

[(1, 161738777788), (2, 80869388894), (4, 40434694447), (7, 23105539684), (14, 11552769842), (19, 8512567252), (28, 5776384921), (38, 4256283626), (76, 2128141813), (103, 1570279396), (133, 1216081036), (206, 785139698), (266, 608040518), (412, 392569849), (532, 304020259), (721, 224325628), (1442, 112162814), (1957, 82646284), (2884, 56081407), (3914, 41323142), (7828, 20661571), (13699, 11806612), (27398, 5903306), (54796, 2951653)]