1245163068

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 3201045120

約数和(自身を除く): 1955882052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 619, 639, 787, 852, 1238, 1278, 1574, 1857, 2361, 2476, 2556, 3148, 3714, 4722, 5571, 7083, 7428, 9444, 11142, 14166, 22284, 28332, 43949, 55877, 87898, 111754, 131847, 167631, 175796, 223508, 263694, 335262, 395541, 487153, 502893, 527388, 670524, 791082, 974306, 1005786, 1461459, 1582164, 1948612, 2011572, 2922918, 4384377, 5845836, 8768754, 17537508, 34587863, 69175726, 103763589, 138351452, 207527178, 311290767, 415054356, 622581534, 1245163068]

約数ペア:

[(1, 1245163068), (2, 622581534), (3, 415054356), (4, 311290767), (6, 207527178), (9, 138351452), (12, 103763589), (18, 69175726), (36, 34587863), (71, 17537508), (142, 8768754), (213, 5845836), (284, 4384377), (426, 2922918), (619, 2011572), (639, 1948612), (787, 1582164), (852, 1461459), (1238, 1005786), (1278, 974306), (1574, 791082), (1857, 670524), (2361, 527388), (2476, 502893), (2556, 487153), (3148, 395541), (3714, 335262), (4722, 263694), (5571, 223508), (7083, 175796), (7428, 167631), (9444, 131847), (11142, 111754), (14166, 87898), (22284, 55877), (28332, 43949)]