25910508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 67881072

約数和(自身を除く): 41970564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 67, 74, 78, 111, 134, 148, 156, 201, 222, 268, 402, 444, 481, 804, 871, 962, 1443, 1742, 1924, 2479, 2613, 2886, 3484, 4489, 4958, 5226, 5772, 7437, 8978, 9916, 10452, 13467, 14874, 17956, 26934, 29748, 32227, 53868, 58357, 64454, 96681, 116714, 128908, 166093, 175071, 193362, 233428, 332186, 350142, 386724, 498279, 664372, 700284, 996558, 1993116, 2159209, 4318418, 6477627, 8636836, 12955254, 25910508]

約数ペア:

[(1, 25910508), (2, 12955254), (3, 8636836), (4, 6477627), (6, 4318418), (12, 2159209), (13, 1993116), (26, 996558), (37, 700284), (39, 664372), (52, 498279), (67, 386724), (74, 350142), (78, 332186), (111, 233428), (134, 193362), (148, 175071), (156, 166093), (201, 128908), (222, 116714), (268, 96681), (402, 64454), (444, 58357), (481, 53868), (804, 32227), (871, 29748), (962, 26934), (1443, 17956), (1742, 14874), (1924, 13467), (2479, 10452), (2613, 9916), (2886, 8978), (3484, 7437), (4489, 5772), (4958, 5226)]