158856124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 335075328

約数和(自身を除く): 176219204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 322, 388, 644, 679, 1358, 2231, 2543, 2716, 4462, 5086, 8924, 10172, 15617, 17801, 31234, 35602, 58489, 62468, 71204, 116978, 233956, 246671, 409423, 493342, 818846, 986684, 1637692, 1726697, 3453394, 5673433, 6906788, 11346866, 22693732, 39714031, 79428062, 158856124]

約数ペア:

[(1, 158856124), (2, 79428062), (4, 39714031), (7, 22693732), (14, 11346866), (23, 6906788), (28, 5673433), (46, 3453394), (92, 1726697), (97, 1637692), (161, 986684), (194, 818846), (322, 493342), (388, 409423), (644, 246671), (679, 233956), (1358, 116978), (2231, 71204), (2543, 62468), (2716, 58489), (4462, 35602), (5086, 31234), (8924, 17801), (10172, 15617)]