87891468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14737}}^1$

素因数の和:14822

約数の個数: 48

約数和(自身を含む): 237694464

約数和(自身を除く): 149802996

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, 14737, 29474, 44211, 58948, 88422, 103159, 176844, 206318, 309477, 412636, 618954, 1046327, 1237908, 2092654, 3138981, 4185308, 6277962, 7324289, 12555924, 14648578, 21972867, 29297156, 43945734, 87891468]

約数ペア:

[(1, 87891468), (2, 43945734), (3, 29297156), (4, 21972867), (6, 14648578), (7, 12555924), (12, 7324289), (14, 6277962), (21, 4185308), (28, 3138981), (42, 2092654), (71, 1237908), (84, 1046327), (142, 618954), (213, 412636), (284, 309477), (426, 206318), (497, 176844), (852, 103159), (994, 88422), (1491, 58948), (1988, 44211), (2982, 29474), (5964, 14737)]