51709112

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 124009200

約数和(自身を除く): 72300088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 73, 91, 98, 104, 139, 146, 182, 196, 278, 292, 364, 392, 511, 556, 584, 637, 728, 949, 973, 1022, 1112, 1274, 1807, 1898, 1946, 2044, 2548, 3577, 3614, 3796, 3892, 4088, 5096, 6643, 6811, 7154, 7228, 7592, 7784, 10147, 12649, 13286, 13622, 14308, 14456, 20294, 25298, 26572, 27244, 28616, 40588, 46501, 50596, 53144, 54488, 71029, 81176, 88543, 93002, 101192, 131911, 142058, 177086, 186004, 263822, 284116, 354172, 372008, 497203, 527644, 568232, 708344, 923377, 994406, 1055288, 1846754, 1988812, 3693508, 3977624, 6463639, 7387016, 12927278, 25854556, 51709112]

約数ペア:

[(1, 51709112), (2, 25854556), (4, 12927278), (7, 7387016), (8, 6463639), (13, 3977624), (14, 3693508), (26, 1988812), (28, 1846754), (49, 1055288), (52, 994406), (56, 923377), (73, 708344), (91, 568232), (98, 527644), (104, 497203), (139, 372008), (146, 354172), (182, 284116), (196, 263822), (278, 186004), (292, 177086), (364, 142058), (392, 131911), (511, 101192), (556, 93002), (584, 88543), (637, 81176), (728, 71029), (949, 54488), (973, 53144), (1022, 50596), (1112, 46501), (1274, 40588), (1807, 28616), (1898, 27244), (1946, 26572), (2044, 25298), (2548, 20294), (3577, 14456), (3614, 14308), (3796, 13622), (3892, 13286), (4088, 12649), (5096, 10147), (6643, 7784), (6811, 7592), (7154, 7228)]