12778506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 18267894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 167, 218, 234, 327, 334, 351, 501, 654, 702, 981, 1002, 1417, 1503, 1962, 2171, 2834, 2943, 3006, 4251, 4342, 4509, 5886, 6513, 8502, 9018, 12753, 13026, 18203, 19539, 25506, 36406, 38259, 39078, 54609, 58617, 76518, 109218, 117234, 163827, 236639, 327654, 473278, 491481, 709917, 982962, 1419834, 2129751, 4259502, 6389253, 12778506]

約数ペア:

[(1, 12778506), (2, 6389253), (3, 4259502), (6, 2129751), (9, 1419834), (13, 982962), (18, 709917), (26, 491481), (27, 473278), (39, 327654), (54, 236639), (78, 163827), (109, 117234), (117, 109218), (167, 76518), (218, 58617), (234, 54609), (327, 39078), (334, 38259), (351, 36406), (501, 25506), (654, 19539), (702, 18203), (981, 13026), (1002, 12753), (1417, 9018), (1503, 8502), (1962, 6513), (2171, 5886), (2834, 4509), (2943, 4342), (3006, 4251)]