51511096

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 119851200

約数和(自身を除く): 68340104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 409, 692, 728, 818, 1211, 1384, 1636, 2249, 2422, 2863, 3272, 4498, 4844, 5317, 5726, 8996, 9688, 10634, 11452, 15743, 17992, 21268, 22904, 31486, 37219, 42536, 62972, 70757, 74438, 125944, 141514, 148876, 283028, 297752, 495299, 566056, 919841, 990598, 1839682, 1981196, 3679364, 3962392, 6438887, 7358728, 12877774, 25755548, 51511096]

約数ペア:

[(1, 51511096), (2, 25755548), (4, 12877774), (7, 7358728), (8, 6438887), (13, 3962392), (14, 3679364), (26, 1981196), (28, 1839682), (52, 990598), (56, 919841), (91, 566056), (104, 495299), (173, 297752), (182, 283028), (346, 148876), (364, 141514), (409, 125944), (692, 74438), (728, 70757), (818, 62972), (1211, 42536), (1384, 37219), (1636, 31486), (2249, 22904), (2422, 21268), (2863, 17992), (3272, 15743), (4498, 11452), (4844, 10634), (5317, 9688), (5726, 8996)]