86105708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 167227200

約数和(自身を除く): 81121492

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 157, 199, 212, 314, 398, 628, 689, 796, 1378, 2041, 2587, 2756, 4082, 5174, 8164, 8321, 10348, 10547, 16642, 21094, 31243, 33284, 42188, 62486, 108173, 124972, 137111, 216346, 274222, 406159, 432692, 548444, 812318, 1624636, 1655879, 3311758, 6623516, 21526427, 43052854, 86105708]

約数ペア:

[(1, 86105708), (2, 43052854), (4, 21526427), (13, 6623516), (26, 3311758), (52, 1655879), (53, 1624636), (106, 812318), (157, 548444), (199, 432692), (212, 406159), (314, 274222), (398, 216346), (628, 137111), (689, 124972), (796, 108173), (1378, 62486), (2041, 42188), (2587, 33284), (2756, 31243), (4082, 21094), (5174, 16642), (8164, 10547), (8321, 10348)]