85772556

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 223501824

約数和(自身を除く): 137729268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 163, 188, 282, 311, 326, 423, 489, 564, 622, 652, 846, 933, 978, 1244, 1467, 1692, 1866, 1956, 2799, 2934, 3732, 5598, 5868, 7661, 11196, 14617, 15322, 22983, 29234, 30644, 43851, 45966, 50693, 58468, 68949, 87702, 91932, 101386, 131553, 137898, 152079, 175404, 202772, 263106, 275796, 304158, 456237, 526212, 608316, 912474, 1824948, 2382571, 4765142, 7147713, 9530284, 14295426, 21443139, 28590852, 42886278, 85772556]

約数ペア:

[(1, 85772556), (2, 42886278), (3, 28590852), (4, 21443139), (6, 14295426), (9, 9530284), (12, 7147713), (18, 4765142), (36, 2382571), (47, 1824948), (94, 912474), (141, 608316), (163, 526212), (188, 456237), (282, 304158), (311, 275796), (326, 263106), (423, 202772), (489, 175404), (564, 152079), (622, 137898), (652, 131553), (846, 101386), (933, 91932), (978, 87702), (1244, 68949), (1467, 58468), (1692, 50693), (1866, 45966), (1956, 43851), (2799, 30644), (2934, 29234), (3732, 22983), (5598, 15322), (5868, 14617), (7661, 11196)]