81797616

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1637}}^1$

素因数の和:1998

約数の個数: 60

約数和(自身を含む): 229719672

約数和(自身を除く): 147922056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 694, 1041, 1388, 1637, 2082, 2776, 3123, 3274, 4164, 4911, 5552, 6246, 6548, 8328, 9822, 12492, 13096, 14733, 16656, 19644, 24984, 26192, 29466, 39288, 49968, 58932, 78576, 117864, 235728, 568039, 1136078, 1704117, 2272156, 3408234, 4544312, 5112351, 6816468, 9088624, 10224702, 13632936, 20449404, 27265872, 40898808, 81797616]

約数ペア:

[(1, 81797616), (2, 40898808), (3, 27265872), (4, 20449404), (6, 13632936), (8, 10224702), (9, 9088624), (12, 6816468), (16, 5112351), (18, 4544312), (24, 3408234), (36, 2272156), (48, 1704117), (72, 1136078), (144, 568039), (347, 235728), (694, 117864), (1041, 78576), (1388, 58932), (1637, 49968), (2082, 39288), (2776, 29466), (3123, 26192), (3274, 24984), (4164, 19644), (4911, 16656), (5552, 14733), (6246, 13096), (6548, 12492), (8328, 9822)]