42551968

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 43813472

約数列:

[1, 2, 4, 8, 16, 32, 67, 89, 134, 178, 223, 268, 356, 446, 536, 712, 892, 1072, 1424, 1784, 2144, 2848, 3568, 5963, 7136, 11926, 14941, 19847, 23852, 29882, 39694, 47704, 59764, 79388, 95408, 119528, 158776, 190816, 239056, 317552, 478112, 635104, 1329749, 2659498, 5318996, 10637992, 21275984, 42551968]

約数ペア:

[(1, 42551968), (2, 21275984), (4, 10637992), (8, 5318996), (16, 2659498), (32, 1329749), (67, 635104), (89, 478112), (134, 317552), (178, 239056), (223, 190816), (268, 158776), (356, 119528), (446, 95408), (536, 79388), (712, 59764), (892, 47704), (1072, 39694), (1424, 29882), (1784, 23852), (2144, 19847), (2848, 14941), (3568, 11926), (5963, 7136)]