81738005076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24950551}}^1$

素因数の和:24950581

約数の個数: 72

約数和(自身を含む): 254296025984

約数和(自身を除く): 172558020908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24950551, 49901102, 74851653, 99802204, 149703306, 174653857, 224554959, 299406612, 324357163, 349307714, 449109918, 523961571, 648714326, 698615428, 898219836, 973071489, 1047923142, 1297428652, 1571884713, 1946142978, 2095846284, 2270500141, 2919214467, 3143769426, 3892285956, 4541000282, 5838428934, 6287538852, 6811500423, 9082000564, 11676857868, 13623000846, 20434501269, 27246001692, 40869002538, 81738005076]

約数ペア:

[(1, 81738005076), (2, 40869002538), (3, 27246001692), (4, 20434501269), (6, 13623000846), (7, 11676857868), (9, 9082000564), (12, 6811500423), (13, 6287538852), (14, 5838428934), (18, 4541000282), (21, 3892285956), (26, 3143769426), (28, 2919214467), (36, 2270500141), (39, 2095846284), (42, 1946142978), (52, 1571884713), (63, 1297428652), (78, 1047923142), (84, 973071489), (91, 898219836), (117, 698615428), (126, 648714326), (156, 523961571), (182, 449109918), (234, 349307714), (252, 324357163), (273, 299406612), (364, 224554959), (468, 174653857), (546, 149703306), (819, 99802204), (1092, 74851653), (1638, 49901102), (3276, 24950551)]