25718004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 70630560

約数和(自身を除く): 44912556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 307, 358, 468, 537, 614, 716, 921, 1074, 1228, 1611, 1842, 2148, 2327, 2763, 3222, 3684, 3991, 4654, 5526, 6444, 6981, 7982, 9308, 11052, 11973, 13962, 15964, 20943, 23946, 27924, 35919, 41886, 47892, 54953, 71838, 83772, 109906, 143676, 164859, 219812, 329718, 494577, 659436, 714389, 989154, 1428778, 1978308, 2143167, 2857556, 4286334, 6429501, 8572668, 12859002, 25718004]

約数ペア:

[(1, 25718004), (2, 12859002), (3, 8572668), (4, 6429501), (6, 4286334), (9, 2857556), (12, 2143167), (13, 1978308), (18, 1428778), (26, 989154), (36, 714389), (39, 659436), (52, 494577), (78, 329718), (117, 219812), (156, 164859), (179, 143676), (234, 109906), (307, 83772), (358, 71838), (468, 54953), (537, 47892), (614, 41886), (716, 35919), (921, 27924), (1074, 23946), (1228, 20943), (1611, 15964), (1842, 13962), (2148, 11973), (2327, 11052), (2763, 9308), (3222, 7982), (3684, 6981), (3991, 6444), (4654, 5526)]