66547832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 77152648

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 647, 989, 1118, 1196, 1294, 1978, 2236, 2392, 2588, 3956, 4472, 5176, 7912, 8411, 12857, 14881, 16822, 25714, 27821, 29762, 33644, 51428, 55642, 59524, 67288, 102856, 111284, 119048, 193453, 222568, 361673, 386906, 639883, 723346, 773812, 1279766, 1446692, 1547624, 2559532, 2893384, 5119064, 8318479, 16636958, 33273916, 66547832]

約数ペア:

[(1, 66547832), (2, 33273916), (4, 16636958), (8, 8318479), (13, 5119064), (23, 2893384), (26, 2559532), (43, 1547624), (46, 1446692), (52, 1279766), (86, 773812), (92, 723346), (104, 639883), (172, 386906), (184, 361673), (299, 222568), (344, 193453), (559, 119048), (598, 111284), (647, 102856), (989, 67288), (1118, 59524), (1196, 55642), (1294, 51428), (1978, 33644), (2236, 29762), (2392, 27821), (2588, 25714), (3956, 16822), (4472, 14881), (5176, 12857), (7912, 8411)]