140158956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21121}}^1$

素因数の和:21214

約数の個数: 48

約数和(自身を含む): 378506240

約数和(自身を除く): 238347284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 21121, 42242, 63363, 84484, 126726, 147847, 253452, 295694, 443541, 591388, 887082, 1668559, 1774164, 3337118, 5005677, 6674236, 10011354, 11679913, 20022708, 23359826, 35039739, 46719652, 70079478, 140158956]

約数ペア:

[(1, 140158956), (2, 70079478), (3, 46719652), (4, 35039739), (6, 23359826), (7, 20022708), (12, 11679913), (14, 10011354), (21, 6674236), (28, 5005677), (42, 3337118), (79, 1774164), (84, 1668559), (158, 887082), (237, 591388), (316, 443541), (474, 295694), (553, 253452), (948, 147847), (1106, 126726), (1659, 84484), (2212, 63363), (3318, 42242), (6636, 21121)]