61821886

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{641}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 107439984

約数和(自身を除く): 45618098

約数列:

[1, 2, 7, 14, 83, 166, 581, 641, 1162, 1282, 4487, 6889, 8974, 13778, 48223, 53203, 96446, 106406, 372421, 744842, 4415849, 8831698, 30910943, 61821886]

約数ペア:

[(1, 61821886), (2, 30910943), (7, 8831698), (14, 4415849), (83, 744842), (166, 372421), (581, 106406), (641, 96446), (1162, 53203), (1282, 48223), (4487, 13778), (6889, 8974)]