181292488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 403802280

約数和(自身を除く): 222509792

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 61, 68, 82, 104, 122, 136, 164, 221, 244, 328, 442, 488, 533, 697, 793, 884, 1037, 1066, 1394, 1586, 1681, 1768, 2074, 2132, 2501, 2788, 3172, 3362, 4148, 4264, 5002, 5576, 6344, 6724, 8296, 9061, 10004, 13448, 13481, 18122, 20008, 21853, 26962, 28577, 32513, 36244, 42517, 43706, 53924, 57154, 65026, 72488, 85034, 87412, 102541, 107848, 114308, 130052, 170068, 174824, 205082, 228616, 260104, 340136, 371501, 410164, 552721, 743002, 820328, 1105442, 1333033, 1486004, 1743197, 2210884, 2666066, 2972008, 3486394, 4421768, 5332132, 6972788, 10664264, 13945576, 22661561, 45323122, 90646244, 181292488]

約数ペア:

[(1, 181292488), (2, 90646244), (4, 45323122), (8, 22661561), (13, 13945576), (17, 10664264), (26, 6972788), (34, 5332132), (41, 4421768), (52, 3486394), (61, 2972008), (68, 2666066), (82, 2210884), (104, 1743197), (122, 1486004), (136, 1333033), (164, 1105442), (221, 820328), (244, 743002), (328, 552721), (442, 410164), (488, 371501), (533, 340136), (697, 260104), (793, 228616), (884, 205082), (1037, 174824), (1066, 170068), (1394, 130052), (1586, 114308), (1681, 107848), (1768, 102541), (2074, 87412), (2132, 85034), (2501, 72488), (2788, 65026), (3172, 57154), (3362, 53924), (4148, 43706), (4264, 42517), (5002, 36244), (5576, 32513), (6344, 28577), (6724, 26962), (8296, 21853), (9061, 20008), (10004, 18122), (13448, 13481)]