131838048

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2244

約数の個数: 72

約数和(自身を含む): 376740000

約数和(自身を除く): 244901952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 458, 687, 916, 1374, 1832, 1999, 2061, 2748, 3664, 3998, 4122, 5496, 5997, 7328, 7996, 8244, 10992, 11994, 15992, 16488, 17991, 21984, 23988, 31984, 32976, 35982, 47976, 63968, 65952, 71964, 95952, 143928, 191904, 287856, 457771, 575712, 915542, 1373313, 1831084, 2746626, 3662168, 4119939, 5493252, 7324336, 8239878, 10986504, 14648672, 16479756, 21973008, 32959512, 43946016, 65919024, 131838048]

約数ペア:

[(1, 131838048), (2, 65919024), (3, 43946016), (4, 32959512), (6, 21973008), (8, 16479756), (9, 14648672), (12, 10986504), (16, 8239878), (18, 7324336), (24, 5493252), (32, 4119939), (36, 3662168), (48, 2746626), (72, 1831084), (96, 1373313), (144, 915542), (229, 575712), (288, 457771), (458, 287856), (687, 191904), (916, 143928), (1374, 95952), (1832, 71964), (1999, 65952), (2061, 63968), (2748, 47976), (3664, 35982), (3998, 32976), (4122, 31984), (5496, 23988), (5997, 21984), (7328, 17991), (7996, 16488), (8244, 15992), (10992, 11994)]