68791604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 145560576

約数和(自身を除く): 76768972

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 1933, 2542, 3866, 5084, 7732, 8897, 13531, 17794, 27062, 35588, 54124, 59923, 79253, 119846, 158506, 239692, 317012, 419461, 554771, 838922, 1109542, 1677844, 2219084, 2456843, 4913686, 9827372, 17197901, 34395802, 68791604]

約数ペア:

[(1, 68791604), (2, 34395802), (4, 17197901), (7, 9827372), (14, 4913686), (28, 2456843), (31, 2219084), (41, 1677844), (62, 1109542), (82, 838922), (124, 554771), (164, 419461), (217, 317012), (287, 239692), (434, 158506), (574, 119846), (868, 79253), (1148, 59923), (1271, 54124), (1933, 35588), (2542, 27062), (3866, 17794), (5084, 13531), (7732, 8897)]