155025836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 319038720

約数和(自身を除く): 164012884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 331, 389, 602, 662, 778, 1204, 1324, 1556, 2317, 2723, 4634, 5446, 9268, 10892, 14233, 16727, 28466, 33454, 56932, 66908, 99631, 117089, 128759, 199262, 234178, 257518, 398524, 468356, 515036, 901313, 1802626, 3605252, 5536637, 11073274, 22146548, 38756459, 77512918, 155025836]

約数ペア:

[(1, 155025836), (2, 77512918), (4, 38756459), (7, 22146548), (14, 11073274), (28, 5536637), (43, 3605252), (86, 1802626), (172, 901313), (301, 515036), (331, 468356), (389, 398524), (602, 257518), (662, 234178), (778, 199262), (1204, 128759), (1324, 117089), (1556, 99631), (2317, 66908), (2723, 56932), (4634, 33454), (5446, 28466), (9268, 16727), (10892, 14233)]