72255984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 200513952

約数和(自身を除く): 128257968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 73, 102, 136, 146, 204, 219, 272, 292, 408, 438, 584, 816, 876, 1168, 1213, 1241, 1752, 2426, 2482, 3504, 3639, 3723, 4852, 4964, 7278, 7446, 9704, 9928, 14556, 14892, 19408, 19856, 20621, 29112, 29784, 41242, 58224, 59568, 61863, 82484, 88549, 123726, 164968, 177098, 247452, 265647, 329936, 354196, 494904, 531294, 708392, 989808, 1062588, 1416784, 1505333, 2125176, 3010666, 4250352, 4515999, 6021332, 9031998, 12042664, 18063996, 24085328, 36127992, 72255984]

約数ペア:

[(1, 72255984), (2, 36127992), (3, 24085328), (4, 18063996), (6, 12042664), (8, 9031998), (12, 6021332), (16, 4515999), (17, 4250352), (24, 3010666), (34, 2125176), (48, 1505333), (51, 1416784), (68, 1062588), (73, 989808), (102, 708392), (136, 531294), (146, 494904), (204, 354196), (219, 329936), (272, 265647), (292, 247452), (408, 177098), (438, 164968), (584, 123726), (816, 88549), (876, 82484), (1168, 61863), (1213, 59568), (1241, 58224), (1752, 41242), (2426, 29784), (2482, 29112), (3504, 20621), (3639, 19856), (3723, 19408), (4852, 14892), (4964, 14556), (7278, 9928), (7446, 9704)]