81920214

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 188455680

約数和(自身を除く): 106535466

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 163, 227, 246, 326, 369, 454, 489, 681, 738, 978, 1107, 1362, 1467, 2043, 2214, 2934, 4086, 4401, 6129, 6683, 8802, 9307, 12258, 13366, 18614, 20049, 27921, 37001, 40098, 55842, 60147, 74002, 83763, 111003, 120294, 167526, 180441, 222006, 251289, 333009, 360882, 502578, 666018, 999027, 1517041, 1998054, 3034082, 4551123, 9102246, 13653369, 27306738, 40960107, 81920214]

約数ペア:

[(1, 81920214), (2, 40960107), (3, 27306738), (6, 13653369), (9, 9102246), (18, 4551123), (27, 3034082), (41, 1998054), (54, 1517041), (82, 999027), (123, 666018), (163, 502578), (227, 360882), (246, 333009), (326, 251289), (369, 222006), (454, 180441), (489, 167526), (681, 120294), (738, 111003), (978, 83763), (1107, 74002), (1362, 60147), (1467, 55842), (2043, 40098), (2214, 37001), (2934, 27921), (4086, 20049), (4401, 18614), (6129, 13366), (6683, 12258), (8802, 9307)]