149720172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{6343}}^1$

素因数の和:6638

約数の個数: 48

約数和(自身を含む): 400737792

約数和(自身を除く): 251017620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3372, 3934, 5901, 6343, 7868, 11802, 12686, 19029, 23604, 25372, 38058, 44401, 76116, 88802, 133203, 177604, 266406, 532812, 1782383, 3564766, 5347149, 7129532, 10694298, 12476681, 21388596, 24953362, 37430043, 49906724, 74860086, 149720172]

約数ペア:

[(1, 149720172), (2, 74860086), (3, 49906724), (4, 37430043), (6, 24953362), (7, 21388596), (12, 12476681), (14, 10694298), (21, 7129532), (28, 5347149), (42, 3564766), (84, 1782383), (281, 532812), (562, 266406), (843, 177604), (1124, 133203), (1686, 88802), (1967, 76116), (3372, 44401), (3934, 38058), (5901, 25372), (6343, 23604), (7868, 19029), (11802, 12686)]