87768688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 212557824

約数和(自身を除く): 124789136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1487, 1736, 1904, 2108, 2974, 3472, 3689, 4216, 5948, 7378, 8432, 10409, 11896, 14756, 20818, 23792, 25279, 29512, 41636, 46097, 50558, 59024, 83272, 92194, 101116, 166544, 176953, 184388, 202232, 322679, 353906, 368776, 404464, 645358, 707812, 737552, 783649, 1290716, 1415624, 1567298, 2581432, 2831248, 3134596, 5162864, 5485543, 6269192, 10971086, 12538384, 21942172, 43884344, 87768688]

約数ペア:

[(1, 87768688), (2, 43884344), (4, 21942172), (7, 12538384), (8, 10971086), (14, 6269192), (16, 5485543), (17, 5162864), (28, 3134596), (31, 2831248), (34, 2581432), (56, 1567298), (62, 1415624), (68, 1290716), (112, 783649), (119, 737552), (124, 707812), (136, 645358), (217, 404464), (238, 368776), (248, 353906), (272, 322679), (434, 202232), (476, 184388), (496, 176953), (527, 166544), (868, 101116), (952, 92194), (1054, 83272), (1487, 59024), (1736, 50558), (1904, 46097), (2108, 41636), (2974, 29512), (3472, 25279), (3689, 23792), (4216, 20818), (5948, 14756), (7378, 11896), (8432, 10409)]