31004197168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{206123}}^1$

素因数の和:206234

約数の個数: 80

約数和(自身を含む): 73611002880

約数和(自身を除く): 42606805712

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 952, 1106, 1264, 1343, 1904, 2212, 2686, 4424, 5372, 8848, 9401, 10744, 18802, 21488, 37604, 75208, 150416, 206123, 412246, 824492, 1442861, 1648984, 2885722, 3297968, 3504091, 5771444, 7008182, 11542888, 14016364, 16283717, 23085776, 24528637, 28032728, 32567434, 49057274, 56065456, 65134868, 98114548, 113986019, 130269736, 196229096, 227972038, 260539472, 276823189, 392458192, 455944076, 553646378, 911888152, 1107292756, 1823776304, 1937762323, 2214585512, 3875524646, 4429171024, 7751049292, 15502098584, 31004197168]

約数ペア:

[(1, 31004197168), (2, 15502098584), (4, 7751049292), (7, 4429171024), (8, 3875524646), (14, 2214585512), (16, 1937762323), (17, 1823776304), (28, 1107292756), (34, 911888152), (56, 553646378), (68, 455944076), (79, 392458192), (112, 276823189), (119, 260539472), (136, 227972038), (158, 196229096), (238, 130269736), (272, 113986019), (316, 98114548), (476, 65134868), (553, 56065456), (632, 49057274), (952, 32567434), (1106, 28032728), (1264, 24528637), (1343, 23085776), (1904, 16283717), (2212, 14016364), (2686, 11542888), (4424, 7008182), (5372, 5771444), (8848, 3504091), (9401, 3297968), (10744, 2885722), (18802, 1648984), (21488, 1442861), (37604, 824492), (75208, 412246), (150416, 206123)]