64021944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 135043656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 647, 651, 744, 798, 868, 1064, 1178, 1294, 1302, 1596, 1736, 1767, 1941, 2356, 2588, 2604, 3192, 3534, 3882, 4123, 4529, 4712, 5176, 5208, 7068, 7764, 8246, 9058, 12293, 12369, 13587, 14136, 15528, 16492, 18116, 20057, 24586, 24738, 27174, 32984, 36232, 36879, 40114, 49172, 49476, 54348, 60171, 73758, 80228, 86051, 98344, 98952, 108696, 120342, 140399, 147516, 160456, 172102, 240684, 258153, 280798, 295032, 344204, 381083, 421197, 481368, 516306, 561596, 688408, 762166, 842394, 1032612, 1123192, 1143249, 1524332, 1684788, 2065224, 2286498, 2667581, 3048664, 3369576, 4572996, 5335162, 8002743, 9145992, 10670324, 16005486, 21340648, 32010972, 64021944]

約数ペア:

[(1, 64021944), (2, 32010972), (3, 21340648), (4, 16005486), (6, 10670324), (7, 9145992), (8, 8002743), (12, 5335162), (14, 4572996), (19, 3369576), (21, 3048664), (24, 2667581), (28, 2286498), (31, 2065224), (38, 1684788), (42, 1524332), (56, 1143249), (57, 1123192), (62, 1032612), (76, 842394), (84, 762166), (93, 688408), (114, 561596), (124, 516306), (133, 481368), (152, 421197), (168, 381083), (186, 344204), (217, 295032), (228, 280798), (248, 258153), (266, 240684), (372, 172102), (399, 160456), (434, 147516), (456, 140399), (532, 120342), (589, 108696), (647, 98952), (651, 98344), (744, 86051), (798, 80228), (868, 73758), (1064, 60171), (1178, 54348), (1294, 49476), (1302, 49172), (1596, 40114), (1736, 36879), (1767, 36232), (1941, 32984), (2356, 27174), (2588, 24738), (2604, 24586), (3192, 20057), (3534, 18116), (3882, 16492), (4123, 15528), (4529, 14136), (4712, 13587), (5176, 12369), (5208, 12293), (7068, 9058), (7764, 8246)]