80674048

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3499

約数の個数: 72

約数和(自身を含む): 198251648

約数和(自身を除く): 117577600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3463, 5824, 6926, 11648, 13852, 23296, 24241, 27704, 45019, 48482, 55408, 90038, 96964, 110816, 180076, 193928, 221632, 315133, 360152, 387856, 443264, 630266, 720304, 775712, 886528, 1260532, 1440608, 1551424, 2521064, 2881216, 3102848, 5042128, 5762432, 6205696, 10084256, 11524864, 20168512, 40337024, 80674048]

約数ペア:

[(1, 80674048), (2, 40337024), (4, 20168512), (7, 11524864), (8, 10084256), (13, 6205696), (14, 5762432), (16, 5042128), (26, 3102848), (28, 2881216), (32, 2521064), (52, 1551424), (56, 1440608), (64, 1260532), (91, 886528), (104, 775712), (112, 720304), (128, 630266), (182, 443264), (208, 387856), (224, 360152), (256, 315133), (364, 221632), (416, 193928), (448, 180076), (728, 110816), (832, 96964), (896, 90038), (1456, 55408), (1664, 48482), (1792, 45019), (2912, 27704), (3328, 24241), (3463, 23296), (5824, 13852), (6926, 11648)]