90389992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7766

約数の個数: 64

約数和(自身を含む): 222451200

約数和(自身を除く): 132061208

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 7723, 11704, 15446, 30892, 54061, 61784, 84953, 108122, 146737, 169906, 216244, 293474, 339812, 432488, 586948, 594671, 679624, 1027159, 1173896, 1189342, 1614107, 2054318, 2378684, 3228214, 4108636, 4757368, 6456428, 8217272, 11298749, 12912856, 22597498, 45194996, 90389992]

約数ペア:

[(1, 90389992), (2, 45194996), (4, 22597498), (7, 12912856), (8, 11298749), (11, 8217272), (14, 6456428), (19, 4757368), (22, 4108636), (28, 3228214), (38, 2378684), (44, 2054318), (56, 1614107), (76, 1189342), (77, 1173896), (88, 1027159), (133, 679624), (152, 594671), (154, 586948), (209, 432488), (266, 339812), (308, 293474), (418, 216244), (532, 169906), (616, 146737), (836, 108122), (1064, 84953), (1463, 61784), (1672, 54061), (2926, 30892), (5852, 15446), (7723, 11704)]