81596772

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 212929080

約数和(自身を除く): 131332308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 183, 219, 244, 292, 366, 438, 509, 549, 657, 732, 876, 1018, 1098, 1314, 1527, 2036, 2196, 2628, 3054, 4453, 4581, 6108, 8906, 9162, 13359, 17812, 18324, 26718, 31049, 37157, 40077, 53436, 62098, 74314, 80154, 93147, 111471, 124196, 148628, 160308, 186294, 222942, 279441, 334413, 372588, 445884, 558882, 668826, 1117764, 1337652, 2266577, 4533154, 6799731, 9066308, 13599462, 20399193, 27198924, 40798386, 81596772]

約数ペア:

[(1, 81596772), (2, 40798386), (3, 27198924), (4, 20399193), (6, 13599462), (9, 9066308), (12, 6799731), (18, 4533154), (36, 2266577), (61, 1337652), (73, 1117764), (122, 668826), (146, 558882), (183, 445884), (219, 372588), (244, 334413), (292, 279441), (366, 222942), (438, 186294), (509, 160308), (549, 148628), (657, 124196), (732, 111471), (876, 93147), (1018, 80154), (1098, 74314), (1314, 62098), (1527, 53436), (2036, 40077), (2196, 37157), (2628, 31049), (3054, 26718), (4453, 18324), (4581, 17812), (6108, 13359), (8906, 9162)]