78178768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 160282400

約数和(自身を除く): 82103632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 916, 1123, 1832, 2246, 3664, 4351, 4492, 8702, 8984, 17404, 17968, 21337, 34808, 42674, 69616, 85348, 170696, 257167, 341392, 514334, 1028668, 2057336, 4114672, 4886173, 9772346, 19544692, 39089384, 78178768]

約数ペア:

[(1, 78178768), (2, 39089384), (4, 19544692), (8, 9772346), (16, 4886173), (19, 4114672), (38, 2057336), (76, 1028668), (152, 514334), (229, 341392), (304, 257167), (458, 170696), (916, 85348), (1123, 69616), (1832, 42674), (2246, 34808), (3664, 21337), (4351, 17968), (4492, 17404), (8702, 8984)]