61641472

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 140177520

約数和(自身を除く): 78536048

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 32, 38, 46, 58, 64, 76, 92, 116, 128, 152, 184, 232, 256, 304, 361, 368, 437, 464, 551, 608, 667, 722, 736, 874, 928, 1102, 1216, 1334, 1444, 1472, 1748, 1856, 2204, 2432, 2668, 2888, 2944, 3496, 3712, 4408, 4864, 5336, 5776, 5888, 6992, 7424, 8303, 8816, 10469, 10672, 11552, 12673, 13984, 16606, 17632, 20938, 21344, 23104, 25346, 27968, 33212, 35264, 41876, 42688, 46208, 50692, 55936, 66424, 70528, 83752, 85376, 92416, 101384, 111872, 132848, 141056, 167504, 170752, 202768, 240787, 265696, 335008, 405536, 481574, 531392, 670016, 811072, 963148, 1062784, 1340032, 1622144, 1926296, 2125568, 2680064, 3244288, 3852592, 7705184, 15410368, 30820736, 61641472]

約数ペア:

[(1, 61641472), (2, 30820736), (4, 15410368), (8, 7705184), (16, 3852592), (19, 3244288), (23, 2680064), (29, 2125568), (32, 1926296), (38, 1622144), (46, 1340032), (58, 1062784), (64, 963148), (76, 811072), (92, 670016), (116, 531392), (128, 481574), (152, 405536), (184, 335008), (232, 265696), (256, 240787), (304, 202768), (361, 170752), (368, 167504), (437, 141056), (464, 132848), (551, 111872), (608, 101384), (667, 92416), (722, 85376), (736, 83752), (874, 70528), (928, 66424), (1102, 55936), (1216, 50692), (1334, 46208), (1444, 42688), (1472, 41876), (1748, 35264), (1856, 33212), (2204, 27968), (2432, 25346), (2668, 23104), (2888, 21344), (2944, 20938), (3496, 17632), (3712, 16606), (4408, 13984), (4864, 12673), (5336, 11552), (5776, 10672), (5888, 10469), (6992, 8816), (7424, 8303)]