31181616

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2834

約数の個数: 60

約数和(自身を含む): 88402080

約数和(自身を除く): 57220464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2741, 2844, 3792, 5482, 5688, 8223, 10964, 11376, 16446, 21928, 24669, 32892, 43856, 49338, 65784, 98676, 131568, 197352, 216539, 394704, 433078, 649617, 866156, 1299234, 1732312, 1948851, 2598468, 3464624, 3897702, 5196936, 7795404, 10393872, 15590808, 31181616]

約数ペア:

[(1, 31181616), (2, 15590808), (3, 10393872), (4, 7795404), (6, 5196936), (8, 3897702), (9, 3464624), (12, 2598468), (16, 1948851), (18, 1732312), (24, 1299234), (36, 866156), (48, 649617), (72, 433078), (79, 394704), (144, 216539), (158, 197352), (237, 131568), (316, 98676), (474, 65784), (632, 49338), (711, 43856), (948, 32892), (1264, 24669), (1422, 21928), (1896, 16446), (2741, 11376), (2844, 10964), (3792, 8223), (5482, 5688)]