81542916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8297}}^1$

素因数の和:8330

約数の個数: 96

約数和(自身を含む): 260225280

約数和(自身を除く): 178682364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 8297, 9828, 16594, 24891, 33188, 49782, 58079, 74673, 99564, 107861, 116158, 149346, 174237, 215722, 224019, 232316, 298692, 323583, 348474, 431444, 448038, 522711, 647166, 696948, 755027, 896076, 970749, 1045422, 1294332, 1510054, 1568133, 1941498, 2090844, 2265081, 2912247, 3020108, 3136266, 3882996, 4530162, 5824494, 6272532, 6795243, 9060324, 11648988, 13590486, 20385729, 27180972, 40771458, 81542916]

約数ペア:

[(1, 81542916), (2, 40771458), (3, 27180972), (4, 20385729), (6, 13590486), (7, 11648988), (9, 9060324), (12, 6795243), (13, 6272532), (14, 5824494), (18, 4530162), (21, 3882996), (26, 3136266), (27, 3020108), (28, 2912247), (36, 2265081), (39, 2090844), (42, 1941498), (52, 1568133), (54, 1510054), (63, 1294332), (78, 1045422), (84, 970749), (91, 896076), (108, 755027), (117, 696948), (126, 647166), (156, 522711), (182, 448038), (189, 431444), (234, 348474), (252, 323583), (273, 298692), (351, 232316), (364, 224019), (378, 215722), (468, 174237), (546, 149346), (702, 116158), (756, 107861), (819, 99564), (1092, 74673), (1404, 58079), (1638, 49782), (2457, 33188), (3276, 24891), (4914, 16594), (8297, 9828)]