78229216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 166973184

約数和(自身を除く): 88743968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 1087, 1384, 2174, 2249, 2768, 4348, 4498, 5536, 8696, 8996, 14131, 17392, 17992, 28262, 34784, 35984, 56524, 71968, 113048, 188051, 226096, 376102, 452192, 752204, 1504408, 2444663, 3008816, 4889326, 6017632, 9778652, 19557304, 39114608, 78229216]

約数ペア:

[(1, 78229216), (2, 39114608), (4, 19557304), (8, 9778652), (13, 6017632), (16, 4889326), (26, 3008816), (32, 2444663), (52, 1504408), (104, 752204), (173, 452192), (208, 376102), (346, 226096), (416, 188051), (692, 113048), (1087, 71968), (1384, 56524), (2174, 35984), (2249, 34784), (2768, 28262), (4348, 17992), (4498, 17392), (5536, 14131), (8696, 8996)]