139404678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 330654720

約数和(自身を除く): 191250042

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 218, 222, 259, 327, 518, 654, 763, 777, 823, 1526, 1554, 1646, 2289, 2469, 4033, 4578, 4938, 5761, 8066, 11522, 12099, 17283, 24198, 28231, 30451, 34566, 56462, 60902, 84693, 89707, 91353, 169386, 179414, 182706, 213157, 269121, 426314, 538242, 627949, 639471, 1255898, 1278942, 1883847, 3319159, 3767694, 6638318, 9957477, 19914954, 23234113, 46468226, 69702339, 139404678]

約数ペア:

[(1, 139404678), (2, 69702339), (3, 46468226), (6, 23234113), (7, 19914954), (14, 9957477), (21, 6638318), (37, 3767694), (42, 3319159), (74, 1883847), (109, 1278942), (111, 1255898), (218, 639471), (222, 627949), (259, 538242), (327, 426314), (518, 269121), (654, 213157), (763, 182706), (777, 179414), (823, 169386), (1526, 91353), (1554, 89707), (1646, 84693), (2289, 60902), (2469, 56462), (4033, 34566), (4578, 30451), (4938, 28231), (5761, 24198), (8066, 17283), (11522, 12099)]