71426852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 88562908

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 61, 62, 71, 76, 122, 124, 133, 142, 217, 244, 266, 284, 427, 434, 497, 532, 589, 854, 868, 994, 1159, 1178, 1349, 1708, 1891, 1988, 2201, 2318, 2356, 2698, 3782, 4123, 4331, 4402, 4636, 5396, 7564, 8113, 8246, 8662, 8804, 9443, 13237, 15407, 16226, 16492, 17324, 18886, 26474, 30317, 30814, 32452, 35929, 37772, 41819, 52948, 60634, 61628, 71858, 82289, 83638, 121268, 134261, 143716, 164578, 167276, 251503, 268522, 292733, 329156, 503006, 537044, 576023, 585466, 939827, 1006012, 1152046, 1170932, 1879654, 2304092, 2550959, 3759308, 5101918, 10203836, 17856713, 35713426, 71426852]

約数ペア:

[(1, 71426852), (2, 35713426), (4, 17856713), (7, 10203836), (14, 5101918), (19, 3759308), (28, 2550959), (31, 2304092), (38, 1879654), (61, 1170932), (62, 1152046), (71, 1006012), (76, 939827), (122, 585466), (124, 576023), (133, 537044), (142, 503006), (217, 329156), (244, 292733), (266, 268522), (284, 251503), (427, 167276), (434, 164578), (497, 143716), (532, 134261), (589, 121268), (854, 83638), (868, 82289), (994, 71858), (1159, 61628), (1178, 60634), (1349, 52948), (1708, 41819), (1891, 37772), (1988, 35929), (2201, 32452), (2318, 30814), (2356, 30317), (2698, 26474), (3782, 18886), (4123, 17324), (4331, 16492), (4402, 16226), (4636, 15407), (5396, 13237), (7564, 9443), (8113, 8804), (8246, 8662)]