21687667992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{432163}}^1$

素因数の和:432233

約数の個数: 96

約数和(自身を含む): 63709616880

約数和(自身を除く): 42021948888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 41, 51, 68, 72, 82, 102, 123, 136, 153, 164, 204, 246, 306, 328, 369, 408, 492, 612, 697, 738, 984, 1224, 1394, 1476, 2091, 2788, 2952, 4182, 5576, 6273, 8364, 12546, 16728, 25092, 50184, 432163, 864326, 1296489, 1728652, 2592978, 3457304, 3889467, 5185956, 7346771, 7778934, 10371912, 14693542, 15557868, 17718683, 22040313, 29387084, 31115736, 35437366, 44080626, 53156049, 58774168, 66120939, 70874732, 88161252, 106312098, 132241878, 141749464, 159468147, 176322504, 212624196, 264483756, 301217611, 318936294, 425248392, 528967512, 602435222, 637872588, 903652833, 1204870444, 1275745176, 1807305666, 2409740888, 2710958499, 3614611332, 5421916998, 7229222664, 10843833996, 21687667992]

約数ペア:

[(1, 21687667992), (2, 10843833996), (3, 7229222664), (4, 5421916998), (6, 3614611332), (8, 2710958499), (9, 2409740888), (12, 1807305666), (17, 1275745176), (18, 1204870444), (24, 903652833), (34, 637872588), (36, 602435222), (41, 528967512), (51, 425248392), (68, 318936294), (72, 301217611), (82, 264483756), (102, 212624196), (123, 176322504), (136, 159468147), (153, 141749464), (164, 132241878), (204, 106312098), (246, 88161252), (306, 70874732), (328, 66120939), (369, 58774168), (408, 53156049), (492, 44080626), (612, 35437366), (697, 31115736), (738, 29387084), (984, 22040313), (1224, 17718683), (1394, 15557868), (1476, 14693542), (2091, 10371912), (2788, 7778934), (2952, 7346771), (4182, 5185956), (5576, 3889467), (6273, 3457304), (8364, 2592978), (12546, 1728652), (16728, 1296489), (25092, 864326), (50184, 432163)]