72915012

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 197648640

約数和(自身を除く): 124733628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 71, 74, 108, 111, 142, 148, 213, 222, 257, 284, 333, 426, 444, 514, 639, 666, 771, 852, 999, 1028, 1278, 1332, 1542, 1917, 1998, 2313, 2556, 2627, 3084, 3834, 3996, 4626, 5254, 6939, 7668, 7881, 9252, 9509, 10508, 13878, 15762, 18247, 19018, 23643, 27756, 28527, 31524, 36494, 38036, 47286, 54741, 57054, 70929, 72988, 85581, 94572, 109482, 114108, 141858, 164223, 171162, 218964, 256743, 283716, 328446, 342324, 492669, 513486, 656892, 675139, 985338, 1026972, 1350278, 1970676, 2025417, 2700556, 4050834, 6076251, 8101668, 12152502, 18228753, 24305004, 36457506, 72915012]

約数ペア:

[(1, 72915012), (2, 36457506), (3, 24305004), (4, 18228753), (6, 12152502), (9, 8101668), (12, 6076251), (18, 4050834), (27, 2700556), (36, 2025417), (37, 1970676), (54, 1350278), (71, 1026972), (74, 985338), (108, 675139), (111, 656892), (142, 513486), (148, 492669), (213, 342324), (222, 328446), (257, 283716), (284, 256743), (333, 218964), (426, 171162), (444, 164223), (514, 141858), (639, 114108), (666, 109482), (771, 94572), (852, 85581), (999, 72988), (1028, 70929), (1278, 57054), (1332, 54741), (1542, 47286), (1917, 38036), (1998, 36494), (2313, 31524), (2556, 28527), (2627, 27756), (3084, 23643), (3834, 19018), (3996, 18247), (4626, 15762), (5254, 13878), (6939, 10508), (7668, 9509), (7881, 9252)]