81592252

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11251}}^1$

素因数の和:11306

約数の個数: 36

約数和(自身を含む): 170602824

約数和(自身を除く): 89010572

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 11251, 22502, 45004, 78757, 157514, 315028, 416287, 551299, 832574, 1102598, 1665148, 2205196, 2914009, 5828018, 11656036, 20398063, 40796126, 81592252]

約数ペア:

[(1, 81592252), (2, 40796126), (4, 20398063), (7, 11656036), (14, 5828018), (28, 2914009), (37, 2205196), (49, 1665148), (74, 1102598), (98, 832574), (148, 551299), (196, 416287), (259, 315028), (518, 157514), (1036, 78757), (1813, 45004), (3626, 22502), (7252, 11251)]