81722112

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 219942576

約数和(自身を除く): 138220464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1097, 1164, 1552, 2194, 2328, 3104, 3291, 4388, 4656, 6208, 6582, 8776, 9312, 12416, 13164, 17552, 18624, 24832, 26328, 35104, 37248, 52656, 70208, 74496, 105312, 106409, 140416, 210624, 212818, 280832, 319227, 421248, 425636, 638454, 842496, 851272, 1276908, 1702544, 2553816, 3405088, 5107632, 6810176, 10215264, 13620352, 20430528, 27240704, 40861056, 81722112]

約数ペア:

[(1, 81722112), (2, 40861056), (3, 27240704), (4, 20430528), (6, 13620352), (8, 10215264), (12, 6810176), (16, 5107632), (24, 3405088), (32, 2553816), (48, 1702544), (64, 1276908), (96, 851272), (97, 842496), (128, 638454), (192, 425636), (194, 421248), (256, 319227), (291, 280832), (384, 212818), (388, 210624), (582, 140416), (768, 106409), (776, 105312), (1097, 74496), (1164, 70208), (1552, 52656), (2194, 37248), (2328, 35104), (3104, 26328), (3291, 24832), (4388, 18624), (4656, 17552), (6208, 13164), (6582, 12416), (8776, 9312)]