161173712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 374928384

約数和(自身を除く): 213754672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 761, 854, 868, 976, 1522, 1708, 1736, 1891, 3044, 3416, 3472, 3782, 5327, 6088, 6832, 7564, 10654, 12176, 13237, 15128, 21308, 23591, 26474, 30256, 42616, 46421, 47182, 52948, 85232, 92842, 94364, 105896, 165137, 185684, 188728, 211792, 324947, 330274, 371368, 377456, 649894, 660548, 742736, 1299788, 1321096, 1439051, 2599576, 2642192, 2878102, 5199152, 5756204, 10073357, 11512408, 20146714, 23024816, 40293428, 80586856, 161173712]

約数ペア:

[(1, 161173712), (2, 80586856), (4, 40293428), (7, 23024816), (8, 20146714), (14, 11512408), (16, 10073357), (28, 5756204), (31, 5199152), (56, 2878102), (61, 2642192), (62, 2599576), (112, 1439051), (122, 1321096), (124, 1299788), (217, 742736), (244, 660548), (248, 649894), (427, 377456), (434, 371368), (488, 330274), (496, 324947), (761, 211792), (854, 188728), (868, 185684), (976, 165137), (1522, 105896), (1708, 94364), (1736, 92842), (1891, 85232), (3044, 52948), (3416, 47182), (3472, 46421), (3782, 42616), (5327, 30256), (6088, 26474), (6832, 23591), (7564, 21308), (10654, 15128), (12176, 13237)]