55731858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 138657792

約数和(自身を除く): 82925934

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 991, 1339, 1442, 1982, 2163, 2678, 2973, 4017, 4326, 5946, 6937, 8034, 9373, 12883, 13874, 18746, 20811, 25766, 28119, 38649, 41622, 56238, 77298, 90181, 102073, 180362, 204146, 270543, 306219, 541086, 612438, 714511, 1326949, 1429022, 2143533, 2653898, 3980847, 4287066, 7961694, 9288643, 18577286, 27865929, 55731858]

約数ペア:

[(1, 55731858), (2, 27865929), (3, 18577286), (6, 9288643), (7, 7961694), (13, 4287066), (14, 3980847), (21, 2653898), (26, 2143533), (39, 1429022), (42, 1326949), (78, 714511), (91, 612438), (103, 541086), (182, 306219), (206, 270543), (273, 204146), (309, 180362), (546, 102073), (618, 90181), (721, 77298), (991, 56238), (1339, 41622), (1442, 38649), (1982, 28119), (2163, 25766), (2678, 20811), (2973, 18746), (4017, 13874), (4326, 12883), (5946, 9373), (6937, 8034)]