77130544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 152768000

約数和(自身を除く): 75637456

約数列:

[1, 2, 4, 8, 16, 79, 139, 158, 278, 316, 439, 556, 632, 878, 1112, 1264, 1756, 2224, 3512, 7024, 10981, 21962, 34681, 43924, 61021, 69362, 87848, 122042, 138724, 175696, 244084, 277448, 488168, 554896, 976336, 4820659, 9641318, 19282636, 38565272, 77130544]

約数ペア:

[(1, 77130544), (2, 38565272), (4, 19282636), (8, 9641318), (16, 4820659), (79, 976336), (139, 554896), (158, 488168), (278, 277448), (316, 244084), (439, 175696), (556, 138724), (632, 122042), (878, 87848), (1112, 69362), (1264, 61021), (1756, 43924), (2224, 34681), (3512, 21962), (7024, 10981)]