84240072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 275783040

約数和(自身を除く): 191542968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 399, 456, 463, 504, 532, 684, 722, 798, 926, 1064, 1083, 1197, 1368, 1389, 1444, 1596, 1852, 2166, 2394, 2527, 2778, 2888, 3192, 3241, 3249, 3704, 4167, 4332, 4788, 5054, 5556, 6482, 6498, 7581, 8334, 8664, 8797, 9576, 9723, 10108, 11112, 12964, 12996, 15162, 16668, 17594, 19446, 20216, 22743, 25928, 25992, 26391, 29169, 30324, 33336, 35188, 38892, 45486, 52782, 58338, 60648, 61579, 70376, 77784, 79173, 90972, 105564, 116676, 123158, 158346, 167143, 181944, 184737, 211128, 233352, 246316, 316692, 334286, 369474, 492632, 501429, 554211, 633384, 668572, 738948, 1002858, 1108422, 1170001, 1337144, 1477896, 1504287, 2005716, 2216844, 2340002, 3008574, 3510003, 4011432, 4433688, 4680004, 6017148, 7020006, 9360008, 10530009, 12034296, 14040012, 21060018, 28080024, 42120036, 84240072]

約数ペア:

[(1, 84240072), (2, 42120036), (3, 28080024), (4, 21060018), (6, 14040012), (7, 12034296), (8, 10530009), (9, 9360008), (12, 7020006), (14, 6017148), (18, 4680004), (19, 4433688), (21, 4011432), (24, 3510003), (28, 3008574), (36, 2340002), (38, 2216844), (42, 2005716), (56, 1504287), (57, 1477896), (63, 1337144), (72, 1170001), (76, 1108422), (84, 1002858), (114, 738948), (126, 668572), (133, 633384), (152, 554211), (168, 501429), (171, 492632), (228, 369474), (252, 334286), (266, 316692), (342, 246316), (361, 233352), (399, 211128), (456, 184737), (463, 181944), (504, 167143), (532, 158346), (684, 123158), (722, 116676), (798, 105564), (926, 90972), (1064, 79173), (1083, 77784), (1197, 70376), (1368, 61579), (1389, 60648), (1444, 58338), (1596, 52782), (1852, 45486), (2166, 38892), (2394, 35188), (2527, 33336), (2778, 30324), (2888, 29169), (3192, 26391), (3241, 25992), (3249, 25928), (3704, 22743), (4167, 20216), (4332, 19446), (4788, 17594), (5054, 16668), (5556, 15162), (6482, 12996), (6498, 12964), (7581, 11112), (8334, 10108), (8664, 9723), (8797, 9576)]