127968828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 327423600

約数和(自身を除く): 199454772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 169, 178, 267, 338, 356, 507, 534, 676, 709, 1014, 1068, 1157, 1418, 2028, 2127, 2314, 2836, 3471, 4254, 4628, 6942, 8508, 9217, 13884, 15041, 18434, 27651, 30082, 36868, 45123, 55302, 60164, 63101, 90246, 110604, 119821, 126202, 180492, 189303, 239642, 252404, 359463, 378606, 479284, 718926, 757212, 820313, 1437852, 1640626, 2460939, 3281252, 4921878, 9843756, 10664069, 21328138, 31992207, 42656276, 63984414, 127968828]

約数ペア:

[(1, 127968828), (2, 63984414), (3, 42656276), (4, 31992207), (6, 21328138), (12, 10664069), (13, 9843756), (26, 4921878), (39, 3281252), (52, 2460939), (78, 1640626), (89, 1437852), (156, 820313), (169, 757212), (178, 718926), (267, 479284), (338, 378606), (356, 359463), (507, 252404), (534, 239642), (676, 189303), (709, 180492), (1014, 126202), (1068, 119821), (1157, 110604), (1418, 90246), (2028, 63101), (2127, 60164), (2314, 55302), (2836, 45123), (3471, 36868), (4254, 30082), (4628, 27651), (6942, 18434), (8508, 15041), (9217, 13884)]