85905004

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 162644328

約数和(自身を除く): 76739324

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 361, 722, 779, 1444, 1451, 1558, 2902, 3116, 5804, 14801, 27569, 29602, 55138, 59204, 59491, 110276, 118982, 237964, 523811, 1047622, 1130329, 2095244, 2260658, 4521316, 21476251, 42952502, 85905004]

約数ペア:

[(1, 85905004), (2, 42952502), (4, 21476251), (19, 4521316), (38, 2260658), (41, 2095244), (76, 1130329), (82, 1047622), (164, 523811), (361, 237964), (722, 118982), (779, 110276), (1444, 59491), (1451, 59204), (1558, 55138), (2902, 29602), (3116, 27569), (5804, 14801)]