161545464

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 455495040

約数和(自身を除く): 293949576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 157, 186, 248, 279, 314, 372, 461, 471, 558, 628, 744, 922, 942, 1116, 1256, 1383, 1413, 1844, 1884, 2232, 2766, 2826, 3688, 3768, 4149, 4867, 5532, 5652, 8298, 9734, 11064, 11304, 14291, 14601, 16596, 19468, 28582, 29202, 33192, 38936, 42873, 43803, 57164, 58404, 72377, 85746, 87606, 114328, 116808, 128619, 144754, 171492, 175212, 217131, 257238, 289508, 342984, 350424, 434262, 514476, 579016, 651393, 868524, 1028952, 1302786, 1737048, 2243687, 2605572, 4487374, 5211144, 6731061, 8974748, 13462122, 17949496, 20193183, 26924244, 40386366, 53848488, 80772732, 161545464]

約数ペア:

[(1, 161545464), (2, 80772732), (3, 53848488), (4, 40386366), (6, 26924244), (8, 20193183), (9, 17949496), (12, 13462122), (18, 8974748), (24, 6731061), (31, 5211144), (36, 4487374), (62, 2605572), (72, 2243687), (93, 1737048), (124, 1302786), (157, 1028952), (186, 868524), (248, 651393), (279, 579016), (314, 514476), (372, 434262), (461, 350424), (471, 342984), (558, 289508), (628, 257238), (744, 217131), (922, 175212), (942, 171492), (1116, 144754), (1256, 128619), (1383, 116808), (1413, 114328), (1844, 87606), (1884, 85746), (2232, 72377), (2766, 58404), (2826, 57164), (3688, 43803), (3768, 42873), (4149, 38936), (4867, 33192), (5532, 29202), (5652, 28582), (8298, 19468), (9734, 16596), (11064, 14601), (11304, 14291)]