131867658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 314484768

約数和(自身を除く): 182617110

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 169, 201, 234, 338, 402, 507, 603, 647, 871, 1014, 1206, 1294, 1521, 1742, 1941, 2613, 3042, 3882, 5226, 5823, 7839, 8411, 11323, 11646, 15678, 16822, 22646, 25233, 33969, 43349, 50466, 67938, 75699, 86698, 101907, 109343, 130047, 151398, 203814, 218686, 260094, 328029, 390141, 563537, 656058, 780282, 984087, 1127074, 1690611, 1968174, 3381222, 5071833, 7325981, 10143666, 14651962, 21977943, 43955886, 65933829, 131867658]

約数ペア:

[(1, 131867658), (2, 65933829), (3, 43955886), (6, 21977943), (9, 14651962), (13, 10143666), (18, 7325981), (26, 5071833), (39, 3381222), (67, 1968174), (78, 1690611), (117, 1127074), (134, 984087), (169, 780282), (201, 656058), (234, 563537), (338, 390141), (402, 328029), (507, 260094), (603, 218686), (647, 203814), (871, 151398), (1014, 130047), (1206, 109343), (1294, 101907), (1521, 86698), (1742, 75699), (1941, 67938), (2613, 50466), (3042, 43349), (3882, 33969), (5226, 25233), (5823, 22646), (7839, 16822), (8411, 15678), (11323, 11646)]