127277724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21341}}^1$

素因数の和:21426

約数の個数: 48

約数和(自身を含む): 344203776

約数和(自身を除く): 216926052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21341, 42682, 64023, 85364, 128046, 149387, 256092, 298774, 448161, 597548, 896322, 1515211, 1792644, 3030422, 4545633, 6060844, 9091266, 10606477, 18182532, 21212954, 31819431, 42425908, 63638862, 127277724]

約数ペア:

[(1, 127277724), (2, 63638862), (3, 42425908), (4, 31819431), (6, 21212954), (7, 18182532), (12, 10606477), (14, 9091266), (21, 6060844), (28, 4545633), (42, 3030422), (71, 1792644), (84, 1515211), (142, 896322), (213, 597548), (284, 448161), (426, 298774), (497, 256092), (852, 149387), (994, 128046), (1491, 85364), (1988, 64023), (2982, 42682), (5964, 21341)]