81499416

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 127415784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 179, 183, 244, 311, 358, 366, 488, 537, 622, 716, 732, 933, 1074, 1244, 1432, 1464, 1866, 2148, 2488, 3732, 4296, 7464, 10919, 18971, 21838, 32757, 37942, 43676, 55669, 56913, 65514, 75884, 87352, 111338, 113826, 131028, 151768, 167007, 222676, 227652, 262056, 334014, 445352, 455304, 668028, 1336056, 3395809, 6791618, 10187427, 13583236, 20374854, 27166472, 40749708, 81499416]

約数ペア:

[(1, 81499416), (2, 40749708), (3, 27166472), (4, 20374854), (6, 13583236), (8, 10187427), (12, 6791618), (24, 3395809), (61, 1336056), (122, 668028), (179, 455304), (183, 445352), (244, 334014), (311, 262056), (358, 227652), (366, 222676), (488, 167007), (537, 151768), (622, 131028), (716, 113826), (732, 111338), (933, 87352), (1074, 75884), (1244, 65514), (1432, 56913), (1464, 55669), (1866, 43676), (2148, 37942), (2488, 32757), (3732, 21838), (4296, 18971), (7464, 10919)]