180288836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 398505240

約数和(自身を除く): 218216404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 346, 364, 409, 637, 692, 818, 1211, 1274, 1636, 2249, 2422, 2548, 2863, 4498, 4844, 5317, 5726, 8477, 8996, 10634, 11452, 15743, 16954, 20041, 21268, 31486, 33908, 37219, 40082, 62972, 70757, 74438, 80164, 110201, 141514, 148876, 220402, 260533, 283028, 440804, 495299, 521066, 919841, 990598, 1042132, 1839682, 1981196, 3467093, 3679364, 6438887, 6934186, 12877774, 13868372, 25755548, 45072209, 90144418, 180288836]

約数ペア:

[(1, 180288836), (2, 90144418), (4, 45072209), (7, 25755548), (13, 13868372), (14, 12877774), (26, 6934186), (28, 6438887), (49, 3679364), (52, 3467093), (91, 1981196), (98, 1839682), (173, 1042132), (182, 990598), (196, 919841), (346, 521066), (364, 495299), (409, 440804), (637, 283028), (692, 260533), (818, 220402), (1211, 148876), (1274, 141514), (1636, 110201), (2249, 80164), (2422, 74438), (2548, 70757), (2863, 62972), (4498, 40082), (4844, 37219), (5317, 33908), (5726, 31486), (8477, 21268), (8996, 20041), (10634, 16954), (11452, 15743)]