80772732

素因数分解:

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

素因数の和:659

約数の個数: 72

約数和(自身を含む): 212564352

約数和(自身を除く): 131791620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 461, 471, 558, 628, 922, 942, 1116, 1383, 1413, 1844, 1884, 2766, 2826, 4149, 4867, 5532, 5652, 8298, 9734, 14291, 14601, 16596, 19468, 28582, 29202, 42873, 43803, 57164, 58404, 72377, 85746, 87606, 128619, 144754, 171492, 175212, 217131, 257238, 289508, 434262, 514476, 651393, 868524, 1302786, 2243687, 2605572, 4487374, 6731061, 8974748, 13462122, 20193183, 26924244, 40386366, 80772732]

約数ペア:

[(1, 80772732), (2, 40386366), (3, 26924244), (4, 20193183), (6, 13462122), (9, 8974748), (12, 6731061), (18, 4487374), (31, 2605572), (36, 2243687), (62, 1302786), (93, 868524), (124, 651393), (157, 514476), (186, 434262), (279, 289508), (314, 257238), (372, 217131), (461, 175212), (471, 171492), (558, 144754), (628, 128619), (922, 87606), (942, 85746), (1116, 72377), (1383, 58404), (1413, 57164), (1844, 43803), (1884, 42873), (2766, 29202), (2826, 28582), (4149, 19468), (4867, 16596), (5532, 14601), (5652, 14291), (8298, 9734)]