81792412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 161864640

約数和(自身を除く): 80072228

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 292, 377, 743, 754, 949, 1486, 1508, 1898, 2117, 2972, 3796, 4234, 8468, 9659, 19318, 21547, 27521, 38636, 43094, 54239, 55042, 86188, 108478, 110084, 216956, 280111, 560222, 705107, 1120444, 1410214, 1572931, 2820428, 3145862, 6291724, 20448103, 40896206, 81792412]

約数ペア:

[(1, 81792412), (2, 40896206), (4, 20448103), (13, 6291724), (26, 3145862), (29, 2820428), (52, 1572931), (58, 1410214), (73, 1120444), (116, 705107), (146, 560222), (292, 280111), (377, 216956), (743, 110084), (754, 108478), (949, 86188), (1486, 55042), (1508, 54239), (1898, 43094), (2117, 38636), (2972, 27521), (3796, 21547), (4234, 19318), (8468, 9659)]