31821868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 62135136

約数和(自身を除く): 30313268

約数列:

[1, 2, 4, 13, 26, 52, 73, 83, 101, 146, 166, 202, 292, 332, 404, 949, 1079, 1313, 1898, 2158, 2626, 3796, 4316, 5252, 6059, 7373, 8383, 12118, 14746, 16766, 24236, 29492, 33532, 78767, 95849, 108979, 157534, 191698, 217958, 315068, 383396, 435916, 611959, 1223918, 2447836, 7955467, 15910934, 31821868]

約数ペア:

[(1, 31821868), (2, 15910934), (4, 7955467), (13, 2447836), (26, 1223918), (52, 611959), (73, 435916), (83, 383396), (101, 315068), (146, 217958), (166, 191698), (202, 157534), (292, 108979), (332, 95849), (404, 78767), (949, 33532), (1079, 29492), (1313, 24236), (1898, 16766), (2158, 14746), (2626, 12118), (3796, 8383), (4316, 7373), (5252, 6059)]