25852788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 72327528

約数和(自身を除く): 46474740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1493, 1924, 2886, 2986, 4329, 4479, 5772, 5972, 8658, 8958, 13437, 17316, 17916, 19409, 26874, 38818, 53748, 55241, 58227, 77636, 110482, 116454, 165723, 174681, 220964, 232908, 331446, 349362, 497169, 662892, 698724, 718133, 994338, 1436266, 1988676, 2154399, 2872532, 4308798, 6463197, 8617596, 12926394, 25852788]

約数ペア:

[(1, 25852788), (2, 12926394), (3, 8617596), (4, 6463197), (6, 4308798), (9, 2872532), (12, 2154399), (13, 1988676), (18, 1436266), (26, 994338), (36, 718133), (37, 698724), (39, 662892), (52, 497169), (74, 349362), (78, 331446), (111, 232908), (117, 220964), (148, 174681), (156, 165723), (222, 116454), (234, 110482), (333, 77636), (444, 58227), (468, 55241), (481, 53748), (666, 38818), (962, 26874), (1332, 19409), (1443, 17916), (1493, 17316), (1924, 13437), (2886, 8958), (2986, 8658), (4329, 5972), (4479, 5772)]