667074772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 1468989312

約数和(自身を除く): 801914540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 169, 182, 244, 338, 364, 427, 676, 793, 854, 1183, 1586, 1708, 2311, 2366, 3172, 4622, 4732, 5551, 9244, 10309, 11102, 16177, 20618, 22204, 30043, 32354, 41236, 60086, 64708, 72163, 120172, 140971, 144326, 210301, 281942, 288652, 390559, 420602, 563884, 781118, 841204, 986797, 1562236, 1832623, 1973594, 2733913, 3665246, 3947188, 5467826, 7330492, 10935652, 12828361, 23824099, 25656722, 47648198, 51313444, 95296396, 166768693, 333537386, 667074772]

約数ペア:

[(1, 667074772), (2, 333537386), (4, 166768693), (7, 95296396), (13, 51313444), (14, 47648198), (26, 25656722), (28, 23824099), (52, 12828361), (61, 10935652), (91, 7330492), (122, 5467826), (169, 3947188), (182, 3665246), (244, 2733913), (338, 1973594), (364, 1832623), (427, 1562236), (676, 986797), (793, 841204), (854, 781118), (1183, 563884), (1586, 420602), (1708, 390559), (2311, 288652), (2366, 281942), (3172, 210301), (4622, 144326), (4732, 140971), (5551, 120172), (9244, 72163), (10309, 64708), (11102, 60086), (16177, 41236), (20618, 32354), (22204, 30043)]