69890392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 85341608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 307, 398, 572, 614, 796, 1144, 1228, 1592, 2189, 2456, 2587, 3377, 3991, 4378, 5174, 6754, 7982, 8756, 10348, 13508, 15964, 17512, 20696, 27016, 28457, 31928, 43901, 56914, 61093, 87802, 113828, 122186, 175604, 227656, 244372, 351208, 488744, 672023, 794209, 1344046, 1588418, 2688092, 3176836, 5376184, 6353672, 8736299, 17472598, 34945196, 69890392]

約数ペア:

[(1, 69890392), (2, 34945196), (4, 17472598), (8, 8736299), (11, 6353672), (13, 5376184), (22, 3176836), (26, 2688092), (44, 1588418), (52, 1344046), (88, 794209), (104, 672023), (143, 488744), (199, 351208), (286, 244372), (307, 227656), (398, 175604), (572, 122186), (614, 113828), (796, 87802), (1144, 61093), (1228, 56914), (1592, 43901), (2189, 31928), (2456, 28457), (2587, 27016), (3377, 20696), (3991, 17512), (4378, 15964), (5174, 13508), (6754, 10348), (7982, 8756)]