68721792

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 128684928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 251, 276, 368, 372, 384, 496, 502, 552, 713, 736, 744, 753, 992, 1004, 1104, 1426, 1472, 1488, 1506, 1984, 2008, 2139, 2208, 2852, 2944, 2976, 3012, 3968, 4016, 4278, 4416, 5704, 5773, 5952, 6024, 7781, 8032, 8556, 8832, 11408, 11546, 11904, 12048, 15562, 16064, 17112, 17319, 22816, 23092, 23343, 24096, 31124, 32128, 34224, 34638, 45632, 46184, 46686, 48192, 62248, 68448, 69276, 91264, 92368, 93372, 96384, 124496, 136896, 138552, 178963, 184736, 186744, 248992, 273792, 277104, 357926, 369472, 373488, 497984, 536889, 554208, 715852, 738944, 746976, 995968, 1073778, 1108416, 1431704, 1493952, 2147556, 2216832, 2863408, 2987904, 4295112, 5726816, 8590224, 11453632, 17180448, 22907264, 34360896, 68721792]

約数ペア:

[(1, 68721792), (2, 34360896), (3, 22907264), (4, 17180448), (6, 11453632), (8, 8590224), (12, 5726816), (16, 4295112), (23, 2987904), (24, 2863408), (31, 2216832), (32, 2147556), (46, 1493952), (48, 1431704), (62, 1108416), (64, 1073778), (69, 995968), (92, 746976), (93, 738944), (96, 715852), (124, 554208), (128, 536889), (138, 497984), (184, 373488), (186, 369472), (192, 357926), (248, 277104), (251, 273792), (276, 248992), (368, 186744), (372, 184736), (384, 178963), (496, 138552), (502, 136896), (552, 124496), (713, 96384), (736, 93372), (744, 92368), (753, 91264), (992, 69276), (1004, 68448), (1104, 62248), (1426, 48192), (1472, 46686), (1488, 46184), (1506, 45632), (1984, 34638), (2008, 34224), (2139, 32128), (2208, 31124), (2852, 24096), (2944, 23343), (2976, 23092), (3012, 22816), (3968, 17319), (4016, 17112), (4278, 16064), (4416, 15562), (5704, 12048), (5773, 11904), (5952, 11546), (6024, 11408), (7781, 8832), (8032, 8556)]