131691312

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1367}}^1$

素因数の和:1607

約数の個数: 80

約数和(自身を含む): 379975680

約数和(自身を除く): 248284368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 432, 446, 669, 892, 1338, 1367, 1784, 2007, 2676, 2734, 3568, 4014, 4101, 5352, 5468, 6021, 8028, 8202, 10704, 10936, 12042, 12303, 16056, 16404, 21872, 24084, 24606, 32112, 32808, 36909, 48168, 49212, 65616, 73818, 96336, 98424, 147636, 196848, 295272, 304841, 590544, 609682, 914523, 1219364, 1829046, 2438728, 2743569, 3658092, 4877456, 5487138, 7316184, 8230707, 10974276, 14632368, 16461414, 21948552, 32922828, 43897104, 65845656, 131691312]

約数ペア:

[(1, 131691312), (2, 65845656), (3, 43897104), (4, 32922828), (6, 21948552), (8, 16461414), (9, 14632368), (12, 10974276), (16, 8230707), (18, 7316184), (24, 5487138), (27, 4877456), (36, 3658092), (48, 2743569), (54, 2438728), (72, 1829046), (108, 1219364), (144, 914523), (216, 609682), (223, 590544), (432, 304841), (446, 295272), (669, 196848), (892, 147636), (1338, 98424), (1367, 96336), (1784, 73818), (2007, 65616), (2676, 49212), (2734, 48168), (3568, 36909), (4014, 32808), (4101, 32112), (5352, 24606), (5468, 24084), (6021, 21872), (8028, 16404), (8202, 16056), (10704, 12303), (10936, 12042)]