51821196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 140152320

約数和(自身を除く): 88331124

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, 8689, 17378, 26067, 34756, 52134, 60823, 104268, 121646, 182469, 243292, 364938, 616919, 729876, 1233838, 1850757, 2467676, 3701514, 4318433, 7403028, 8636866, 12955299, 17273732, 25910598, 51821196]

約数ペア:

[(1, 51821196), (2, 25910598), (3, 17273732), (4, 12955299), (6, 8636866), (7, 7403028), (12, 4318433), (14, 3701514), (21, 2467676), (28, 1850757), (42, 1233838), (71, 729876), (84, 616919), (142, 364938), (213, 243292), (284, 182469), (426, 121646), (497, 104268), (852, 60823), (994, 52134), (1491, 34756), (1988, 26067), (2982, 17378), (5964, 8689)]