78437142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:922

約数の個数: 72

約数和(自身を含む): 199696536

約数和(自身を除く): 121259394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 226, 294, 339, 441, 678, 787, 791, 882, 1017, 1574, 1582, 2034, 2361, 2373, 4722, 4746, 5509, 5537, 7083, 7119, 11018, 11074, 14166, 14238, 16527, 16611, 33054, 33222, 38563, 49581, 49833, 77126, 88931, 99162, 99666, 115689, 177862, 231378, 266793, 347067, 533586, 622517, 694134, 800379, 1245034, 1600758, 1867551, 3735102, 4357619, 5602653, 8715238, 11205306, 13072857, 26145714, 39218571, 78437142]

約数ペア:

[(1, 78437142), (2, 39218571), (3, 26145714), (6, 13072857), (7, 11205306), (9, 8715238), (14, 5602653), (18, 4357619), (21, 3735102), (42, 1867551), (49, 1600758), (63, 1245034), (98, 800379), (113, 694134), (126, 622517), (147, 533586), (226, 347067), (294, 266793), (339, 231378), (441, 177862), (678, 115689), (787, 99666), (791, 99162), (882, 88931), (1017, 77126), (1574, 49833), (1582, 49581), (2034, 38563), (2361, 33222), (2373, 33054), (4722, 16611), (4746, 16527), (5509, 14238), (5537, 14166), (7083, 11074), (7119, 11018)]