78536668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 89113892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1187, 1946, 2363, 2374, 3892, 4726, 4748, 8309, 9452, 16541, 16618, 20179, 33082, 33236, 40358, 66164, 80716, 141253, 164993, 282506, 329986, 565012, 659972, 1154951, 2309902, 2804881, 4619804, 5609762, 11219524, 19634167, 39268334, 78536668]

約数ペア:

[(1, 78536668), (2, 39268334), (4, 19634167), (7, 11219524), (14, 5609762), (17, 4619804), (28, 2804881), (34, 2309902), (68, 1154951), (119, 659972), (139, 565012), (238, 329986), (278, 282506), (476, 164993), (556, 141253), (973, 80716), (1187, 66164), (1946, 40358), (2363, 33236), (2374, 33082), (3892, 20179), (4726, 16618), (4748, 16541), (8309, 9452)]