39781404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 109156320

約数和(自身を除く): 69374916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 167, 234, 334, 468, 501, 509, 668, 1002, 1018, 1503, 1527, 2004, 2036, 2171, 3006, 3054, 4342, 4581, 6012, 6108, 6513, 6617, 8684, 9162, 13026, 13234, 18324, 19539, 19851, 26052, 26468, 39078, 39702, 59553, 78156, 79404, 85003, 119106, 170006, 238212, 255009, 340012, 510018, 765027, 1020036, 1105039, 1530054, 2210078, 3060108, 3315117, 4420156, 6630234, 9945351, 13260468, 19890702, 39781404]

約数ペア:

[(1, 39781404), (2, 19890702), (3, 13260468), (4, 9945351), (6, 6630234), (9, 4420156), (12, 3315117), (13, 3060108), (18, 2210078), (26, 1530054), (36, 1105039), (39, 1020036), (52, 765027), (78, 510018), (117, 340012), (156, 255009), (167, 238212), (234, 170006), (334, 119106), (468, 85003), (501, 79404), (509, 78156), (668, 59553), (1002, 39702), (1018, 39078), (1503, 26468), (1527, 26052), (2004, 19851), (2036, 19539), (2171, 18324), (3006, 13234), (3054, 13026), (4342, 9162), (4581, 8684), (6012, 6617), (6108, 6513)]