81919804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{29383}}^1$

素因数の和:29445

約数の個数: 24

約数和(自身を含む): 155500128

約数和(自身を除く): 73580324

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 29383, 58766, 117532, 499511, 999022, 1204703, 1998044, 2409406, 4818812, 20479951, 40959902, 81919804]

約数ペア:

[(1, 81919804), (2, 40959902), (4, 20479951), (17, 4818812), (34, 2409406), (41, 1998044), (68, 1204703), (82, 999022), (164, 499511), (697, 117532), (1394, 58766), (2788, 29383)]