721306572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{75991}}^1$

素因数の和:76118

約数の個数: 48

約数和(自身を含む): 1940531712

約数和(自身を除く): 1219225140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 9492, 75991, 151982, 227973, 303964, 455946, 531937, 911892, 1063874, 1595811, 2127748, 3191622, 6383244, 8586983, 17173966, 25760949, 34347932, 51521898, 60108881, 103043796, 120217762, 180326643, 240435524, 360653286, 721306572]

約数ペア:

[(1, 721306572), (2, 360653286), (3, 240435524), (4, 180326643), (6, 120217762), (7, 103043796), (12, 60108881), (14, 51521898), (21, 34347932), (28, 25760949), (42, 17173966), (84, 8586983), (113, 6383244), (226, 3191622), (339, 2127748), (452, 1595811), (678, 1063874), (791, 911892), (1356, 531937), (1582, 455946), (2373, 303964), (3164, 227973), (4746, 151982), (9492, 75991)]