81114384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 229471424

約数和(自身を除く): 148357040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2131, 2379, 2928, 3172, 4262, 4758, 6344, 6393, 8524, 9516, 12688, 12786, 17048, 19032, 25572, 27703, 34096, 38064, 51144, 55406, 83109, 102288, 110812, 129991, 166218, 221624, 259982, 332436, 389973, 443248, 519964, 664872, 779946, 1039928, 1329744, 1559892, 1689883, 2079856, 3119784, 3379766, 5069649, 6239568, 6759532, 10139298, 13519064, 20278596, 27038128, 40557192, 81114384]

約数ペア:

[(1, 81114384), (2, 40557192), (3, 27038128), (4, 20278596), (6, 13519064), (8, 10139298), (12, 6759532), (13, 6239568), (16, 5069649), (24, 3379766), (26, 3119784), (39, 2079856), (48, 1689883), (52, 1559892), (61, 1329744), (78, 1039928), (104, 779946), (122, 664872), (156, 519964), (183, 443248), (208, 389973), (244, 332436), (312, 259982), (366, 221624), (488, 166218), (624, 129991), (732, 110812), (793, 102288), (976, 83109), (1464, 55406), (1586, 51144), (2131, 38064), (2379, 34096), (2928, 27703), (3172, 25572), (4262, 19032), (4758, 17048), (6344, 12786), (6393, 12688), (8524, 9516)]