71197776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 217939176

約数和(自身を除く): 146741400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 73, 78, 104, 117, 144, 146, 156, 208, 219, 234, 292, 312, 438, 468, 521, 584, 624, 657, 876, 936, 949, 1042, 1168, 1314, 1563, 1752, 1872, 1898, 2084, 2628, 2847, 3126, 3504, 3796, 4168, 4689, 5256, 5694, 6252, 6773, 7592, 8336, 8541, 9378, 10512, 11388, 12504, 13546, 15184, 17082, 18756, 20319, 22776, 25008, 27092, 34164, 37512, 38033, 40638, 45552, 54184, 60957, 68328, 75024, 76066, 81276, 108368, 114099, 121914, 136656, 152132, 162552, 228198, 243828, 304264, 325104, 342297, 456396, 487656, 494429, 608528, 684594, 912792, 975312, 988858, 1369188, 1483287, 1825584, 1977716, 2738376, 2966574, 3955432, 4449861, 5476752, 5933148, 7910864, 8899722, 11866296, 17799444, 23732592, 35598888, 71197776]

約数ペア:

[(1, 71197776), (2, 35598888), (3, 23732592), (4, 17799444), (6, 11866296), (8, 8899722), (9, 7910864), (12, 5933148), (13, 5476752), (16, 4449861), (18, 3955432), (24, 2966574), (26, 2738376), (36, 1977716), (39, 1825584), (48, 1483287), (52, 1369188), (72, 988858), (73, 975312), (78, 912792), (104, 684594), (117, 608528), (144, 494429), (146, 487656), (156, 456396), (208, 342297), (219, 325104), (234, 304264), (292, 243828), (312, 228198), (438, 162552), (468, 152132), (521, 136656), (584, 121914), (624, 114099), (657, 108368), (876, 81276), (936, 76066), (949, 75024), (1042, 68328), (1168, 60957), (1314, 54184), (1563, 45552), (1752, 40638), (1872, 38033), (1898, 37512), (2084, 34164), (2628, 27092), (2847, 25008), (3126, 22776), (3504, 20319), (3796, 18756), (4168, 17082), (4689, 15184), (5256, 13546), (5694, 12504), (6252, 11388), (6773, 10512), (7592, 9378), (8336, 8541)]