51351872

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 124260864

約数和(自身を除く): 72908992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 176, 181, 208, 248, 286, 341, 352, 362, 403, 416, 496, 572, 682, 704, 724, 806, 832, 992, 1144, 1364, 1448, 1612, 1984, 1991, 2288, 2353, 2728, 2896, 3224, 3982, 4433, 4576, 4706, 5456, 5611, 5792, 6448, 7964, 8866, 9152, 9412, 10912, 11222, 11584, 12896, 15928, 17732, 18824, 21824, 22444, 25792, 25883, 31856, 35464, 37648, 44888, 51766, 61721, 63712, 70928, 72943, 75296, 89776, 103532, 123442, 127424, 141856, 145886, 150592, 179552, 207064, 246884, 283712, 291772, 359104, 414128, 493768, 583544, 802373, 828256, 987536, 1167088, 1604746, 1656512, 1975072, 2334176, 3209492, 3950144, 4668352, 6418984, 12837968, 25675936, 51351872]

約数ペア:

[(1, 51351872), (2, 25675936), (4, 12837968), (8, 6418984), (11, 4668352), (13, 3950144), (16, 3209492), (22, 2334176), (26, 1975072), (31, 1656512), (32, 1604746), (44, 1167088), (52, 987536), (62, 828256), (64, 802373), (88, 583544), (104, 493768), (124, 414128), (143, 359104), (176, 291772), (181, 283712), (208, 246884), (248, 207064), (286, 179552), (341, 150592), (352, 145886), (362, 141856), (403, 127424), (416, 123442), (496, 103532), (572, 89776), (682, 75296), (704, 72943), (724, 70928), (806, 63712), (832, 61721), (992, 51766), (1144, 44888), (1364, 37648), (1448, 35464), (1612, 31856), (1984, 25883), (1991, 25792), (2288, 22444), (2353, 21824), (2728, 18824), (2896, 17732), (3224, 15928), (3982, 12896), (4433, 11584), (4576, 11222), (4706, 10912), (5456, 9412), (5611, 9152), (5792, 8866), (6448, 7964)]