81762512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5867}}^1$

素因数の和:5955

約数の個数: 40

約数和(自身を含む): 173176416

約数和(自身を除く): 91413904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5867, 6968, 11734, 13936, 23468, 46936, 76271, 93872, 152542, 305084, 393089, 610168, 786178, 1220336, 1572356, 3144712, 5110157, 6289424, 10220314, 20440628, 40881256, 81762512]

約数ペア:

[(1, 81762512), (2, 40881256), (4, 20440628), (8, 10220314), (13, 6289424), (16, 5110157), (26, 3144712), (52, 1572356), (67, 1220336), (104, 786178), (134, 610168), (208, 393089), (268, 305084), (536, 152542), (871, 93872), (1072, 76271), (1742, 46936), (3484, 23468), (5867, 13936), (6968, 11734)]