747163476

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 1914592680

約数和(自身を除く): 1167429204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 197, 274, 394, 411, 548, 591, 769, 788, 822, 1182, 1233, 1538, 1644, 1773, 2307, 2364, 2466, 3076, 3546, 4614, 4932, 6921, 7092, 9228, 13842, 26989, 27684, 53978, 80967, 105353, 107956, 151493, 161934, 210706, 242901, 302986, 316059, 323868, 421412, 454479, 485802, 605972, 632118, 908958, 948177, 971604, 1264236, 1363437, 1817916, 1896354, 2726874, 3792708, 5453748, 20754541, 41509082, 62263623, 83018164, 124527246, 186790869, 249054492, 373581738, 747163476]

約数ペア:

[(1, 747163476), (2, 373581738), (3, 249054492), (4, 186790869), (6, 124527246), (9, 83018164), (12, 62263623), (18, 41509082), (36, 20754541), (137, 5453748), (197, 3792708), (274, 2726874), (394, 1896354), (411, 1817916), (548, 1363437), (591, 1264236), (769, 971604), (788, 948177), (822, 908958), (1182, 632118), (1233, 605972), (1538, 485802), (1644, 454479), (1773, 421412), (2307, 323868), (2364, 316059), (2466, 302986), (3076, 242901), (3546, 210706), (4614, 161934), (4932, 151493), (6921, 107956), (7092, 105353), (9228, 80967), (13842, 53978), (26989, 27684)]