171969028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 399376656

約数和(自身を除く): 227407628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 83, 98, 124, 154, 166, 196, 217, 308, 332, 341, 434, 539, 581, 682, 868, 913, 961, 1078, 1162, 1364, 1519, 1826, 1922, 2156, 2324, 2387, 2573, 3038, 3652, 3844, 4067, 4774, 5146, 6076, 6391, 6727, 8134, 9548, 10292, 10571, 12782, 13454, 16268, 16709, 18011, 21142, 25564, 26908, 28303, 33418, 36022, 42284, 44737, 47089, 56606, 66836, 72044, 73997, 79763, 89474, 94178, 113212, 126077, 147994, 159526, 178948, 188356, 198121, 252154, 295988, 319052, 396242, 504308, 517979, 558341, 792484, 877393, 1035958, 1116682, 1386847, 1754786, 2071916, 2233364, 2773694, 3509572, 3908387, 5547388, 6141751, 7816774, 12283502, 15633548, 24567004, 42992257, 85984514, 171969028]

約数ペア:

[(1, 171969028), (2, 85984514), (4, 42992257), (7, 24567004), (11, 15633548), (14, 12283502), (22, 7816774), (28, 6141751), (31, 5547388), (44, 3908387), (49, 3509572), (62, 2773694), (77, 2233364), (83, 2071916), (98, 1754786), (124, 1386847), (154, 1116682), (166, 1035958), (196, 877393), (217, 792484), (308, 558341), (332, 517979), (341, 504308), (434, 396242), (539, 319052), (581, 295988), (682, 252154), (868, 198121), (913, 188356), (961, 178948), (1078, 159526), (1162, 147994), (1364, 126077), (1519, 113212), (1826, 94178), (1922, 89474), (2156, 79763), (2324, 73997), (2387, 72044), (2573, 66836), (3038, 56606), (3652, 47089), (3844, 44737), (4067, 42284), (4774, 36022), (5146, 33418), (6076, 28303), (6391, 26908), (6727, 25564), (8134, 21142), (9548, 18011), (10292, 16709), (10571, 16268), (12782, 13454)]