71585208

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 203904360

約数和(自身を除く): 132319152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1811, 2196, 3294, 3622, 4392, 4941, 5433, 6588, 7244, 9882, 10866, 13176, 14488, 16299, 19764, 21732, 32598, 39528, 43464, 48897, 65196, 97794, 110471, 130392, 146691, 195588, 220942, 293382, 331413, 391176, 441884, 586764, 662826, 883768, 994239, 1173528, 1325652, 1988478, 2651304, 2982717, 3976956, 5965434, 7953912, 8948151, 11930868, 17896302, 23861736, 35792604, 71585208]

約数ペア:

[(1, 71585208), (2, 35792604), (3, 23861736), (4, 17896302), (6, 11930868), (8, 8948151), (9, 7953912), (12, 5965434), (18, 3976956), (24, 2982717), (27, 2651304), (36, 1988478), (54, 1325652), (61, 1173528), (72, 994239), (81, 883768), (108, 662826), (122, 586764), (162, 441884), (183, 391176), (216, 331413), (244, 293382), (324, 220942), (366, 195588), (488, 146691), (549, 130392), (648, 110471), (732, 97794), (1098, 65196), (1464, 48897), (1647, 43464), (1811, 39528), (2196, 32598), (3294, 21732), (3622, 19764), (4392, 16299), (4941, 14488), (5433, 13176), (6588, 10866), (7244, 9882)]