78918696

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{20681}}^1$

素因数の和:20746

約数の個数: 48

約数和(自身を含む): 217781460

約数和(自身を除く): 138862764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 20681, 41362, 62043, 82724, 124086, 165448, 186129, 248172, 372258, 496344, 744516, 1096093, 1489032, 2192186, 3288279, 4384372, 6576558, 8768744, 9864837, 13153116, 19729674, 26306232, 39459348, 78918696]

約数ペア:

[(1, 78918696), (2, 39459348), (3, 26306232), (4, 19729674), (6, 13153116), (8, 9864837), (9, 8768744), (12, 6576558), (18, 4384372), (24, 3288279), (36, 2192186), (53, 1489032), (72, 1096093), (106, 744516), (159, 496344), (212, 372258), (318, 248172), (424, 186129), (477, 165448), (636, 124086), (954, 82724), (1272, 62043), (1908, 41362), (3816, 20681)]