79747578

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 80

約数和(自身を含む): 197588160

約数和(自身を除く): 117840582

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 306, 391, 414, 459, 621, 782, 918, 1173, 1242, 1259, 1377, 1863, 2346, 2518, 2754, 3519, 3726, 3777, 7038, 7554, 10557, 11331, 21114, 21403, 22662, 28957, 31671, 33993, 42806, 57914, 63342, 64209, 67986, 86871, 101979, 128418, 173742, 192627, 203958, 260613, 385254, 492269, 521226, 577881, 781839, 984538, 1155762, 1476807, 1563678, 1733643, 2345517, 2953614, 3467286, 4430421, 4691034, 8860842, 13291263, 26582526, 39873789, 79747578]

約数ペア:

[(1, 79747578), (2, 39873789), (3, 26582526), (6, 13291263), (9, 8860842), (17, 4691034), (18, 4430421), (23, 3467286), (27, 2953614), (34, 2345517), (46, 1733643), (51, 1563678), (54, 1476807), (69, 1155762), (81, 984538), (102, 781839), (138, 577881), (153, 521226), (162, 492269), (207, 385254), (306, 260613), (391, 203958), (414, 192627), (459, 173742), (621, 128418), (782, 101979), (918, 86871), (1173, 67986), (1242, 64209), (1259, 63342), (1377, 57914), (1863, 42806), (2346, 33993), (2518, 31671), (2754, 28957), (3519, 22662), (3726, 21403), (3777, 21114), (7038, 11331), (7554, 10557)]