51615438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 74459442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 798, 911, 994, 1349, 1491, 1822, 2698, 2733, 2982, 4047, 5466, 6377, 8094, 9443, 12754, 17309, 18886, 19131, 28329, 34618, 38262, 51927, 56658, 64681, 103854, 121163, 129362, 194043, 242326, 363489, 388086, 452767, 726978, 905534, 1228939, 1358301, 2457878, 2716602, 3686817, 7373634, 8602573, 17205146, 25807719, 51615438]

約数ペア:

[(1, 51615438), (2, 25807719), (3, 17205146), (6, 8602573), (7, 7373634), (14, 3686817), (19, 2716602), (21, 2457878), (38, 1358301), (42, 1228939), (57, 905534), (71, 726978), (114, 452767), (133, 388086), (142, 363489), (213, 242326), (266, 194043), (399, 129362), (426, 121163), (497, 103854), (798, 64681), (911, 56658), (994, 51927), (1349, 38262), (1491, 34618), (1822, 28329), (2698, 19131), (2733, 18886), (2982, 17309), (4047, 12754), (5466, 9443), (6377, 8094)]