86993704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81761}}^1$

素因数の和:81793

約数の個数: 32

約数和(自身を含む): 196228800

約数和(自身を除く): 109235096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 81761, 163522, 327044, 572327, 654088, 1144654, 1553459, 2289308, 3106918, 4578616, 6213836, 10874213, 12427672, 21748426, 43496852, 86993704]

約数ペア:

[(1, 86993704), (2, 43496852), (4, 21748426), (7, 12427672), (8, 10874213), (14, 6213836), (19, 4578616), (28, 3106918), (38, 2289308), (56, 1553459), (76, 1144654), (133, 654088), (152, 572327), (266, 327044), (532, 163522), (1064, 81761)]