80643563

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 116865504

約数和(自身を除く): 36221941

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 143, 187, 221, 539, 637, 677, 833, 1001, 1309, 1547, 2431, 4739, 7007, 7447, 8801, 9163, 10829, 11509, 17017, 33173, 52129, 61607, 80563, 96811, 119119, 126599, 149617, 364903, 431249, 563941, 677677, 886193, 1047319, 1645787, 4743739, 6203351, 7331233, 11520509, 80643563]

約数ペア:

[(1, 80643563), (7, 11520509), (11, 7331233), (13, 6203351), (17, 4743739), (49, 1645787), (77, 1047319), (91, 886193), (119, 677677), (143, 563941), (187, 431249), (221, 364903), (539, 149617), (637, 126599), (677, 119119), (833, 96811), (1001, 80563), (1309, 61607), (1547, 52129), (2431, 33173), (4739, 17017), (7007, 11509), (7447, 10829), (8801, 9163)]