161922446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5387}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 294831360

約数和(自身を除く): 132908914

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 1582, 2147, 4294, 5387, 10774, 15029, 30058, 37709, 75418, 102353, 204706, 608731, 716471, 1217462, 1432942, 4261117, 8522234, 11565889, 23131778, 80961223, 161922446]

約数ペア:

[(1, 161922446), (2, 80961223), (7, 23131778), (14, 11565889), (19, 8522234), (38, 4261117), (113, 1432942), (133, 1217462), (226, 716471), (266, 608731), (791, 204706), (1582, 102353), (2147, 75418), (4294, 37709), (5387, 30058), (10774, 15029)]