81540294912

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2081809}}^1$

素因数の和:2081848

約数の個数: 108

約数和(自身を含む): 248930348940

約数和(自身を除く): 167390054028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 9792, 13056, 19584, 39168, 2081809, 4163618, 6245427, 8327236, 12490854, 16654472, 18736281, 24981708, 33308944, 35390753, 37472562, 49963416, 66617888, 70781506, 74945124, 99926832, 106172259, 133235776, 141563012, 149890248, 199853664, 212344518, 266471552, 283126024, 299780496, 318516777, 399707328, 424689036, 532943104, 566252048, 599560992, 637033554, 799414656, 849378072, 1132504096, 1199121984, 1274067108, 1598829312, 1698756144, 2265008192, 2398243968, 2548134216, 3397512288, 4530016384, 4796487936, 5096268432, 6795024576, 9060032768, 10192536864, 13590049152, 20385073728, 27180098304, 40770147456, 81540294912]

約数ペア:

[(1, 81540294912), (2, 40770147456), (3, 27180098304), (4, 20385073728), (6, 13590049152), (8, 10192536864), (9, 9060032768), (12, 6795024576), (16, 5096268432), (17, 4796487936), (18, 4530016384), (24, 3397512288), (32, 2548134216), (34, 2398243968), (36, 2265008192), (48, 1698756144), (51, 1598829312), (64, 1274067108), (68, 1199121984), (72, 1132504096), (96, 849378072), (102, 799414656), (128, 637033554), (136, 599560992), (144, 566252048), (153, 532943104), (192, 424689036), (204, 399707328), (256, 318516777), (272, 299780496), (288, 283126024), (306, 266471552), (384, 212344518), (408, 199853664), (544, 149890248), (576, 141563012), (612, 133235776), (768, 106172259), (816, 99926832), (1088, 74945124), (1152, 70781506), (1224, 66617888), (1632, 49963416), (2176, 37472562), (2304, 35390753), (2448, 33308944), (3264, 24981708), (4352, 18736281), (4896, 16654472), (6528, 12490854), (9792, 8327236), (13056, 6245427), (19584, 4163618), (39168, 2081809)]