47911864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 125153280

約数和(自身を除く): 77241416

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 193, 217, 248, 286, 308, 341, 364, 386, 403, 434, 572, 616, 682, 728, 772, 806, 868, 1001, 1144, 1351, 1364, 1544, 1612, 1736, 2002, 2123, 2387, 2509, 2702, 2728, 2821, 3224, 4004, 4246, 4433, 4774, 5018, 5404, 5642, 5983, 8008, 8492, 8866, 9548, 10036, 10808, 11284, 11966, 14861, 16984, 17563, 17732, 19096, 20072, 22568, 23932, 27599, 29722, 31031, 35126, 35464, 41881, 47864, 55198, 59444, 62062, 65813, 70252, 77779, 83762, 110396, 118888, 124124, 131626, 140504, 155558, 167524, 193193, 220792, 248248, 263252, 311116, 335048, 386386, 460691, 526504, 544453, 622232, 772772, 855569, 921382, 1088906, 1545544, 1711138, 1842764, 2177812, 3422276, 3685528, 4355624, 5988983, 6844552, 11977966, 23955932, 47911864]

約数ペア:

[(1, 47911864), (2, 23955932), (4, 11977966), (7, 6844552), (8, 5988983), (11, 4355624), (13, 3685528), (14, 3422276), (22, 2177812), (26, 1842764), (28, 1711138), (31, 1545544), (44, 1088906), (52, 921382), (56, 855569), (62, 772772), (77, 622232), (88, 544453), (91, 526504), (104, 460691), (124, 386386), (143, 335048), (154, 311116), (182, 263252), (193, 248248), (217, 220792), (248, 193193), (286, 167524), (308, 155558), (341, 140504), (364, 131626), (386, 124124), (403, 118888), (434, 110396), (572, 83762), (616, 77779), (682, 70252), (728, 65813), (772, 62062), (806, 59444), (868, 55198), (1001, 47864), (1144, 41881), (1351, 35464), (1364, 35126), (1544, 31031), (1612, 29722), (1736, 27599), (2002, 23932), (2123, 22568), (2387, 20072), (2509, 19096), (2702, 17732), (2728, 17563), (2821, 16984), (3224, 14861), (4004, 11966), (4246, 11284), (4433, 10808), (4774, 10036), (5018, 9548), (5404, 8866), (5642, 8492), (5983, 8008)]