80718682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 138288384

約数和(自身を除く): 57569702

約数列:

[1, 2, 11, 22, 37, 53, 74, 106, 407, 583, 814, 1166, 1871, 1961, 3742, 3922, 20581, 21571, 41162, 43142, 69227, 99163, 138454, 198326, 761497, 1090793, 1522994, 2181586, 3669031, 7338062, 40359341, 80718682]

約数ペア:

[(1, 80718682), (2, 40359341), (11, 7338062), (22, 3669031), (37, 2181586), (53, 1522994), (74, 1090793), (106, 761497), (407, 198326), (583, 138454), (814, 99163), (1166, 69227), (1871, 43142), (1961, 41162), (3742, 21571), (3922, 20581)]