72205776

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 120

約数和(自身を含む): 219212160

約数和(自身を除く): 147006384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 463, 513, 684, 722, 912, 926, 1026, 1083, 1368, 1389, 1444, 1852, 2052, 2166, 2736, 2778, 2888, 3249, 3704, 4104, 4167, 4332, 5556, 5776, 6498, 7408, 8208, 8334, 8664, 8797, 9747, 11112, 12501, 12996, 16668, 17328, 17594, 19494, 22224, 25002, 25992, 26391, 33336, 35188, 38988, 50004, 51984, 52782, 66672, 70376, 77976, 79173, 100008, 105564, 140752, 155952, 158346, 167143, 200016, 211128, 237519, 316692, 334286, 422256, 475038, 501429, 633384, 668572, 950076, 1002858, 1266768, 1337144, 1504287, 1900152, 2005716, 2674288, 3008574, 3800304, 4011432, 4512861, 6017148, 8022864, 9025722, 12034296, 18051444, 24068592, 36102888, 72205776]

約数ペア:

[(1, 72205776), (2, 36102888), (3, 24068592), (4, 18051444), (6, 12034296), (8, 9025722), (9, 8022864), (12, 6017148), (16, 4512861), (18, 4011432), (19, 3800304), (24, 3008574), (27, 2674288), (36, 2005716), (38, 1900152), (48, 1504287), (54, 1337144), (57, 1266768), (72, 1002858), (76, 950076), (108, 668572), (114, 633384), (144, 501429), (152, 475038), (171, 422256), (216, 334286), (228, 316692), (304, 237519), (342, 211128), (361, 200016), (432, 167143), (456, 158346), (463, 155952), (513, 140752), (684, 105564), (722, 100008), (912, 79173), (926, 77976), (1026, 70376), (1083, 66672), (1368, 52782), (1389, 51984), (1444, 50004), (1852, 38988), (2052, 35188), (2166, 33336), (2736, 26391), (2778, 25992), (2888, 25002), (3249, 22224), (3704, 19494), (4104, 17594), (4167, 17328), (4332, 16668), (5556, 12996), (5776, 12501), (6498, 11112), (7408, 9747), (8208, 8797), (8334, 8664)]