81266688

素因数分解:

$2^{11}\times 3^2\times {\mathrm{4409}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 234766350

約数和(自身を除く): 153499662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4409, 4608, 6144, 8818, 9216, 13227, 17636, 18432, 26454, 35272, 39681, 52908, 70544, 79362, 105816, 141088, 158724, 211632, 282176, 317448, 423264, 564352, 634896, 846528, 1128704, 1269792, 1693056, 2257408, 2539584, 3386112, 4514816, 5079168, 6772224, 9029632, 10158336, 13544448, 20316672, 27088896, 40633344, 81266688]

約数ペア:

[(1, 81266688), (2, 40633344), (3, 27088896), (4, 20316672), (6, 13544448), (8, 10158336), (9, 9029632), (12, 6772224), (16, 5079168), (18, 4514816), (24, 3386112), (32, 2539584), (36, 2257408), (48, 1693056), (64, 1269792), (72, 1128704), (96, 846528), (128, 634896), (144, 564352), (192, 423264), (256, 317448), (288, 282176), (384, 211632), (512, 158724), (576, 141088), (768, 105816), (1024, 79362), (1152, 70544), (1536, 52908), (2048, 39681), (2304, 35272), (3072, 26454), (4409, 18432), (4608, 17636), (6144, 13227), (8818, 9216)]