181267008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{72623}}^1$

素因数の和:72651

約数の個数: 56

約数和(自身を含む): 516501888

約数和(自身を除く): 335234880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 72623, 145246, 217869, 290492, 435738, 580984, 871476, 944099, 1161968, 1742952, 1888198, 2323936, 2832297, 3485904, 3776396, 4647872, 5664594, 6971808, 7552792, 11329188, 13943616, 15105584, 22658376, 30211168, 45316752, 60422336, 90633504, 181267008]

約数ペア:

[(1, 181267008), (2, 90633504), (3, 60422336), (4, 45316752), (6, 30211168), (8, 22658376), (12, 15105584), (13, 13943616), (16, 11329188), (24, 7552792), (26, 6971808), (32, 5664594), (39, 4647872), (48, 3776396), (52, 3485904), (64, 2832297), (78, 2323936), (96, 1888198), (104, 1742952), (156, 1161968), (192, 944099), (208, 871476), (312, 580984), (416, 435738), (624, 290492), (832, 217869), (1248, 145246), (2496, 72623)]