81545088

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 219646800

約数和(自身を除く): 138101712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 584, 876, 1168, 1752, 2336, 2909, 3504, 4672, 5818, 7008, 8727, 9344, 11636, 14016, 17454, 23272, 28032, 34908, 46544, 69816, 93088, 139632, 186176, 212357, 279264, 372352, 424714, 558528, 637071, 849428, 1117056, 1274142, 1698856, 2548284, 3397712, 5096568, 6795424, 10193136, 13590848, 20386272, 27181696, 40772544, 81545088]

約数ペア:

[(1, 81545088), (2, 40772544), (3, 27181696), (4, 20386272), (6, 13590848), (8, 10193136), (12, 6795424), (16, 5096568), (24, 3397712), (32, 2548284), (48, 1698856), (64, 1274142), (73, 1117056), (96, 849428), (128, 637071), (146, 558528), (192, 424714), (219, 372352), (292, 279264), (384, 212357), (438, 186176), (584, 139632), (876, 93088), (1168, 69816), (1752, 46544), (2336, 34908), (2909, 28032), (3504, 23272), (4672, 17454), (5818, 14016), (7008, 11636), (8727, 9344)]