128571144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31699}}^1$

素因数の和:31734

約数の個数: 48

約数和(自身を含む): 348066000

約数和(自身を除く): 219494856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 31699, 63398, 95097, 126796, 190194, 253592, 380388, 412087, 760776, 824174, 1236261, 1648348, 2472522, 3296696, 4945044, 5357131, 9890088, 10714262, 16071393, 21428524, 32142786, 42857048, 64285572, 128571144]

約数ペア:

[(1, 128571144), (2, 64285572), (3, 42857048), (4, 32142786), (6, 21428524), (8, 16071393), (12, 10714262), (13, 9890088), (24, 5357131), (26, 4945044), (39, 3296696), (52, 2472522), (78, 1648348), (104, 1236261), (156, 824174), (169, 760776), (312, 412087), (338, 380388), (507, 253592), (676, 190194), (1014, 126796), (1352, 95097), (2028, 63398), (4056, 31699)]