51887898

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 122803200

約数和(自身を除く): 70915302

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 103, 114, 171, 206, 309, 342, 491, 513, 618, 927, 982, 1026, 1473, 1854, 1957, 2781, 2946, 3914, 4419, 5562, 5871, 8838, 9329, 11742, 13257, 17613, 18658, 26514, 27987, 35226, 50573, 52839, 55974, 83961, 101146, 105678, 151719, 167922, 251883, 303438, 455157, 503766, 910314, 960887, 1365471, 1921774, 2730942, 2882661, 5765322, 8647983, 17295966, 25943949, 51887898]

約数ペア:

[(1, 51887898), (2, 25943949), (3, 17295966), (6, 8647983), (9, 5765322), (18, 2882661), (19, 2730942), (27, 1921774), (38, 1365471), (54, 960887), (57, 910314), (103, 503766), (114, 455157), (171, 303438), (206, 251883), (309, 167922), (342, 151719), (491, 105678), (513, 101146), (618, 83961), (927, 55974), (982, 52839), (1026, 50573), (1473, 35226), (1854, 27987), (1957, 26514), (2781, 18658), (2946, 17613), (3914, 13257), (4419, 11742), (5562, 9329), (5871, 8838)]