161121632

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23203}}^1$

素因数の和:23251

約数の個数: 48

約数和(自身を含む): 374234112

約数和(自身を除く): 213112480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 23203, 46406, 92812, 162421, 185624, 324842, 371248, 649684, 719293, 742496, 1299368, 1438586, 2598736, 2877172, 5035051, 5197472, 5754344, 10070102, 11508688, 20140204, 23017376, 40280408, 80560816, 161121632]

約数ペア:

[(1, 161121632), (2, 80560816), (4, 40280408), (7, 23017376), (8, 20140204), (14, 11508688), (16, 10070102), (28, 5754344), (31, 5197472), (32, 5035051), (56, 2877172), (62, 2598736), (112, 1438586), (124, 1299368), (217, 742496), (224, 719293), (248, 649684), (434, 371248), (496, 324842), (868, 185624), (992, 162421), (1736, 92812), (3472, 46406), (6944, 23203)]