61903216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1481

約数の個数: 40

約数和(自身を含む): 127152080

約数和(自身を除く): 65248864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1297, 2512, 2594, 2983, 5188, 5966, 10376, 11932, 20752, 23864, 24643, 47728, 49286, 98572, 197144, 203629, 394288, 407258, 814516, 1629032, 3258064, 3868951, 7737902, 15475804, 30951608, 61903216]

約数ペア:

[(1, 61903216), (2, 30951608), (4, 15475804), (8, 7737902), (16, 3868951), (19, 3258064), (38, 1629032), (76, 814516), (152, 407258), (157, 394288), (304, 203629), (314, 197144), (628, 98572), (1256, 49286), (1297, 47728), (2512, 24643), (2594, 23864), (2983, 20752), (5188, 11932), (5966, 10376)]