51461488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 115992576

約数和(自身を除く): 64531088

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 347, 368, 403, 496, 598, 694, 713, 806, 1196, 1388, 1426, 1612, 2392, 2776, 2852, 3224, 4511, 4784, 5552, 5704, 6448, 7981, 9022, 9269, 10757, 11408, 15962, 18044, 18538, 21514, 31924, 36088, 37076, 43028, 63848, 72176, 74152, 86056, 103753, 127696, 139841, 148304, 172112, 207506, 247411, 279682, 415012, 494822, 559364, 830024, 989644, 1118728, 1660048, 1979288, 2237456, 3216343, 3958576, 6432686, 12865372, 25730744, 51461488]

約数ペア:

[(1, 51461488), (2, 25730744), (4, 12865372), (8, 6432686), (13, 3958576), (16, 3216343), (23, 2237456), (26, 1979288), (31, 1660048), (46, 1118728), (52, 989644), (62, 830024), (92, 559364), (104, 494822), (124, 415012), (184, 279682), (208, 247411), (248, 207506), (299, 172112), (347, 148304), (368, 139841), (403, 127696), (496, 103753), (598, 86056), (694, 74152), (713, 72176), (806, 63848), (1196, 43028), (1388, 37076), (1426, 36088), (1612, 31924), (2392, 21514), (2776, 18538), (2852, 18044), (3224, 15962), (4511, 11408), (4784, 10757), (5552, 9269), (5704, 9022), (6448, 7981)]