81371748

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 114220572

約数列:

[1, 2, 3, 4, 6, 12, 53, 97, 106, 159, 194, 212, 291, 318, 388, 582, 636, 1164, 1319, 2638, 3957, 5141, 5276, 7914, 10282, 15423, 15828, 20564, 30846, 61692, 69907, 127943, 139814, 209721, 255886, 279628, 383829, 419442, 511772, 767658, 838884, 1535316, 6780979, 13561958, 20342937, 27123916, 40685874, 81371748]

約数ペア:

[(1, 81371748), (2, 40685874), (3, 27123916), (4, 20342937), (6, 13561958), (12, 6780979), (53, 1535316), (97, 838884), (106, 767658), (159, 511772), (194, 419442), (212, 383829), (291, 279628), (318, 255886), (388, 209721), (582, 139814), (636, 127943), (1164, 69907), (1319, 61692), (2638, 30846), (3957, 20564), (5141, 15828), (5276, 15423), (7914, 10282)]