81112284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 224825328

約数和(自身を除く): 143713044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 257, 396, 514, 771, 797, 1028, 1542, 1594, 2313, 2391, 2827, 3084, 3188, 4626, 4782, 5654, 7173, 8481, 8767, 9252, 9564, 11308, 14346, 16962, 17534, 25443, 26301, 28692, 33924, 35068, 50886, 52602, 78903, 101772, 105204, 157806, 204829, 315612, 409658, 614487, 819316, 1228974, 1843461, 2253119, 2457948, 3686922, 4506238, 6759357, 7373844, 9012476, 13518714, 20278071, 27037428, 40556142, 81112284]

約数ペア:

[(1, 81112284), (2, 40556142), (3, 27037428), (4, 20278071), (6, 13518714), (9, 9012476), (11, 7373844), (12, 6759357), (18, 4506238), (22, 3686922), (33, 2457948), (36, 2253119), (44, 1843461), (66, 1228974), (99, 819316), (132, 614487), (198, 409658), (257, 315612), (396, 204829), (514, 157806), (771, 105204), (797, 101772), (1028, 78903), (1542, 52602), (1594, 50886), (2313, 35068), (2391, 33924), (2827, 28692), (3084, 26301), (3188, 25443), (4626, 17534), (4782, 16962), (5654, 14346), (7173, 11308), (8481, 9564), (8767, 9252)]