170840068

素因数分解:

$2^2\times 7^3\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 350784000

約数和(自身を除く): 179943932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 343, 478, 521, 686, 956, 1042, 1372, 1673, 2084, 3346, 3647, 6692, 7294, 11711, 14588, 23422, 25529, 46844, 51058, 81977, 102116, 124519, 163954, 178703, 249038, 327908, 357406, 498076, 714812, 871633, 1743266, 3486532, 6101431, 12202862, 24405724, 42710017, 85420034, 170840068]

約数ペア:

[(1, 170840068), (2, 85420034), (4, 42710017), (7, 24405724), (14, 12202862), (28, 6101431), (49, 3486532), (98, 1743266), (196, 871633), (239, 714812), (343, 498076), (478, 357406), (521, 327908), (686, 249038), (956, 178703), (1042, 163954), (1372, 124519), (1673, 102116), (2084, 81977), (3346, 51058), (3647, 46844), (6692, 25529), (7294, 23422), (11711, 14588)]