72178494

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 147609600

約数和(自身を除く): 75431106

約数列:

[1, 2, 3, 6, 61, 122, 183, 199, 366, 398, 597, 991, 1194, 1982, 2973, 5946, 12139, 24278, 36417, 60451, 72834, 120902, 181353, 197209, 362706, 394418, 591627, 1183254, 12029749, 24059498, 36089247, 72178494]

約数ペア:

[(1, 72178494), (2, 36089247), (3, 24059498), (6, 12029749), (61, 1183254), (122, 591627), (183, 394418), (199, 362706), (366, 197209), (398, 181353), (597, 120902), (991, 72834), (1194, 60451), (1982, 36417), (2973, 24278), (5946, 12139)]