157215322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:8022

約数の個数: 32

約数和(自身を含む): 274752000

約数和(自身を除く): 117536678

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 7949, 9889, 15898, 19778, 87439, 174878, 230521, 246419, 461042, 492838, 2535731, 2710609, 5071462, 5421218, 7146151, 14292302, 78607661, 157215322]

約数ペア:

[(1, 157215322), (2, 78607661), (11, 14292302), (22, 7146151), (29, 5421218), (31, 5071462), (58, 2710609), (62, 2535731), (319, 492838), (341, 461042), (638, 246419), (682, 230521), (899, 174878), (1798, 87439), (7949, 19778), (9889, 15898)]