77890384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 180613440

約数和(自身を除く): 102723056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 236, 286, 472, 572, 577, 649, 767, 944, 1144, 1154, 1298, 1534, 2288, 2308, 2596, 3068, 4616, 5192, 6136, 6347, 7501, 8437, 9232, 10384, 12272, 12694, 15002, 16874, 25388, 30004, 33748, 34043, 50776, 60008, 67496, 68086, 82511, 101552, 120016, 134992, 136172, 165022, 272344, 330044, 374473, 442559, 544688, 660088, 748946, 885118, 1320176, 1497892, 1770236, 2995784, 3540472, 4868149, 5991568, 7080944, 9736298, 19472596, 38945192, 77890384]

約数ペア:

[(1, 77890384), (2, 38945192), (4, 19472596), (8, 9736298), (11, 7080944), (13, 5991568), (16, 4868149), (22, 3540472), (26, 2995784), (44, 1770236), (52, 1497892), (59, 1320176), (88, 885118), (104, 748946), (118, 660088), (143, 544688), (176, 442559), (208, 374473), (236, 330044), (286, 272344), (472, 165022), (572, 136172), (577, 134992), (649, 120016), (767, 101552), (944, 82511), (1144, 68086), (1154, 67496), (1298, 60008), (1534, 50776), (2288, 34043), (2308, 33748), (2596, 30004), (3068, 25388), (4616, 16874), (5192, 15002), (6136, 12694), (6347, 12272), (7501, 10384), (8437, 9232)]