83081984

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 186903360

約数和(自身を除く): 103821376

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 128, 152, 232, 248, 256, 304, 361, 464, 496, 551, 589, 608, 722, 899, 928, 992, 1102, 1178, 1216, 1444, 1798, 1856, 1984, 2204, 2356, 2432, 2888, 3596, 3712, 3968, 4408, 4712, 4864, 5776, 7192, 7424, 7936, 8816, 9424, 10469, 11191, 11552, 14384, 17081, 17632, 18848, 20938, 22382, 23104, 28768, 34162, 35264, 37696, 41876, 44764, 46208, 57536, 68324, 70528, 75392, 83752, 89528, 92416, 115072, 136648, 141056, 150784, 167504, 179056, 230144, 273296, 324539, 335008, 358112, 546592, 649078, 670016, 716224, 1093184, 1298156, 1340032, 1432448, 2186368, 2596312, 2680064, 2864896, 4372736, 5192624, 10385248, 20770496, 41540992, 83081984]

約数ペア:

[(1, 83081984), (2, 41540992), (4, 20770496), (8, 10385248), (16, 5192624), (19, 4372736), (29, 2864896), (31, 2680064), (32, 2596312), (38, 2186368), (58, 1432448), (62, 1340032), (64, 1298156), (76, 1093184), (116, 716224), (124, 670016), (128, 649078), (152, 546592), (232, 358112), (248, 335008), (256, 324539), (304, 273296), (361, 230144), (464, 179056), (496, 167504), (551, 150784), (589, 141056), (608, 136648), (722, 115072), (899, 92416), (928, 89528), (992, 83752), (1102, 75392), (1178, 70528), (1216, 68324), (1444, 57536), (1798, 46208), (1856, 44764), (1984, 41876), (2204, 37696), (2356, 35264), (2432, 34162), (2888, 28768), (3596, 23104), (3712, 22382), (3968, 20938), (4408, 18848), (4712, 17632), (4864, 17081), (5776, 14384), (7192, 11552), (7424, 11191), (7936, 10469), (8816, 9424)]