31031028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6517

約数の個数: 72

約数和(自身を含む): 94377920

約数和(自身を除く): 63346892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6481, 12962, 19443, 25924, 38886, 45367, 58329, 77772, 90734, 116658, 123139, 136101, 181468, 233316, 246278, 272202, 369417, 408303, 492556, 544404, 738834, 816606, 861973, 1108251, 1477668, 1633212, 1723946, 2216502, 2585919, 3447892, 4433004, 5171838, 7757757, 10343676, 15515514, 31031028]

約数ペア:

[(1, 31031028), (2, 15515514), (3, 10343676), (4, 7757757), (6, 5171838), (7, 4433004), (9, 3447892), (12, 2585919), (14, 2216502), (18, 1723946), (19, 1633212), (21, 1477668), (28, 1108251), (36, 861973), (38, 816606), (42, 738834), (57, 544404), (63, 492556), (76, 408303), (84, 369417), (114, 272202), (126, 246278), (133, 233316), (171, 181468), (228, 136101), (252, 123139), (266, 116658), (342, 90734), (399, 77772), (532, 58329), (684, 45367), (798, 38886), (1197, 25924), (1596, 19443), (2394, 12962), (4788, 6481)]