31957968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 63035952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 227, 336, 419, 454, 681, 838, 908, 1257, 1362, 1589, 1676, 1816, 2514, 2724, 2933, 3178, 3352, 3632, 4767, 5028, 5448, 5866, 6356, 6704, 8799, 9534, 10056, 10896, 11732, 12712, 17598, 19068, 20112, 23464, 25424, 35196, 38136, 46928, 70392, 76272, 95113, 140784, 190226, 285339, 380452, 570678, 665791, 760904, 1141356, 1331582, 1521808, 1997373, 2282712, 2663164, 3994746, 4565424, 5326328, 7989492, 10652656, 15978984, 31957968]

約数ペア:

[(1, 31957968), (2, 15978984), (3, 10652656), (4, 7989492), (6, 5326328), (7, 4565424), (8, 3994746), (12, 2663164), (14, 2282712), (16, 1997373), (21, 1521808), (24, 1331582), (28, 1141356), (42, 760904), (48, 665791), (56, 570678), (84, 380452), (112, 285339), (168, 190226), (227, 140784), (336, 95113), (419, 76272), (454, 70392), (681, 46928), (838, 38136), (908, 35196), (1257, 25424), (1362, 23464), (1589, 20112), (1676, 19068), (1816, 17598), (2514, 12712), (2724, 11732), (2933, 10896), (3178, 10056), (3352, 9534), (3632, 8799), (4767, 6704), (5028, 6356), (5448, 5866)]