64339884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1283}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 186950400

約数和(自身を除く): 122610516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1283, 1393, 1791, 2388, 2566, 2786, 3582, 3849, 4179, 5132, 5572, 7164, 7698, 8358, 8981, 11547, 12537, 15396, 16716, 17962, 23094, 25074, 26943, 35924, 46188, 50148, 53886, 80829, 107772, 161658, 255317, 323316, 510634, 765951, 1021268, 1531902, 1787219, 2297853, 3063804, 3574438, 4595706, 5361657, 7148876, 9191412, 10723314, 16084971, 21446628, 32169942, 64339884]

約数ペア:

[(1, 64339884), (2, 32169942), (3, 21446628), (4, 16084971), (6, 10723314), (7, 9191412), (9, 7148876), (12, 5361657), (14, 4595706), (18, 3574438), (21, 3063804), (28, 2297853), (36, 1787219), (42, 1531902), (63, 1021268), (84, 765951), (126, 510634), (199, 323316), (252, 255317), (398, 161658), (597, 107772), (796, 80829), (1194, 53886), (1283, 50148), (1393, 46188), (1791, 35924), (2388, 26943), (2566, 25074), (2786, 23094), (3582, 17962), (3849, 16716), (4179, 15396), (5132, 12537), (5572, 11547), (7164, 8981), (7698, 8358)]