71556088

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 136206000

約数和(自身を除く): 64649912

約数列:

[1, 2, 4, 8, 139, 229, 278, 281, 458, 556, 562, 916, 1112, 1124, 1832, 2248, 31831, 39059, 63662, 64349, 78118, 127324, 128698, 156236, 254648, 257396, 312472, 514792, 8944511, 17889022, 35778044, 71556088]

約数ペア:

[(1, 71556088), (2, 35778044), (4, 17889022), (8, 8944511), (139, 514792), (229, 312472), (278, 257396), (281, 254648), (458, 156236), (556, 128698), (562, 127324), (916, 78118), (1112, 64349), (1124, 63662), (1832, 39059), (2248, 31831)]