80131018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3617}}^1$

素因数の和:3702

約数の個数: 32

約数和(自身を含む): 140667840

約数和(自身を除く): 60536822

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 1007, 1166, 2014, 3617, 7234, 11077, 22154, 39787, 68723, 79574, 137446, 191701, 383402, 755953, 1511906, 2108711, 3642319, 4217422, 7284638, 40065509, 80131018]

約数ペア:

[(1, 80131018), (2, 40065509), (11, 7284638), (19, 4217422), (22, 3642319), (38, 2108711), (53, 1511906), (106, 755953), (209, 383402), (418, 191701), (583, 137446), (1007, 79574), (1166, 68723), (2014, 39787), (3617, 22154), (7234, 11077)]