156955014

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 347203584

約数和(自身を除く): 190248570

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 213, 382, 426, 573, 639, 643, 1146, 1278, 1286, 1719, 1929, 3438, 3858, 5787, 11574, 13561, 27122, 40683, 45653, 81366, 91306, 122049, 122813, 136959, 244098, 245626, 273918, 368439, 410877, 736878, 821754, 1105317, 2210634, 8719723, 17439446, 26159169, 52318338, 78477507, 156955014]

約数ペア:

[(1, 156955014), (2, 78477507), (3, 52318338), (6, 26159169), (9, 17439446), (18, 8719723), (71, 2210634), (142, 1105317), (191, 821754), (213, 736878), (382, 410877), (426, 368439), (573, 273918), (639, 245626), (643, 244098), (1146, 136959), (1278, 122813), (1286, 122049), (1719, 91306), (1929, 81366), (3438, 45653), (3858, 40683), (5787, 27122), (11574, 13561)]