127691984

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11069}}^1$

素因数の和:11187

約数の個数: 40

約数和(自身を含む): 285517440

約数和(自身を除く): 157825456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11069, 11536, 22138, 44276, 77483, 88552, 154966, 177104, 309932, 619864, 1140107, 1239728, 2280214, 4560428, 7980749, 9120856, 15961498, 18241712, 31922996, 63845992, 127691984]

約数ペア:

[(1, 127691984), (2, 63845992), (4, 31922996), (7, 18241712), (8, 15961498), (14, 9120856), (16, 7980749), (28, 4560428), (56, 2280214), (103, 1239728), (112, 1140107), (206, 619864), (412, 309932), (721, 177104), (824, 154966), (1442, 88552), (1648, 77483), (2884, 44276), (5768, 22138), (11069, 11536)]