72130191

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 112872960

約数和(自身を除く): 40742769

約数列:

[1, 3, 7, 21, 53, 159, 229, 283, 371, 687, 849, 1113, 1603, 1981, 4809, 5943, 12137, 14999, 36411, 44997, 64807, 84959, 104993, 194421, 254877, 314979, 453649, 1360947, 3434771, 10304313, 24043397, 72130191]

約数ペア:

[(1, 72130191), (3, 24043397), (7, 10304313), (21, 3434771), (53, 1360947), (159, 453649), (229, 314979), (283, 254877), (371, 194421), (687, 104993), (849, 84959), (1113, 64807), (1603, 44997), (1981, 36411), (4809, 14999), (5943, 12137)]