131749072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 321979392

約数和(自身を除く): 190230320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2207, 2296, 3731, 4264, 4414, 4592, 7462, 8528, 8828, 14924, 15449, 17656, 28691, 29848, 30898, 35312, 57382, 59696, 61796, 90487, 114764, 123592, 180974, 200837, 229528, 247184, 361948, 401674, 459056, 633409, 723896, 803348, 1176331, 1266818, 1447792, 1606696, 2352662, 2533636, 3213392, 4705324, 5067272, 8234317, 9410648, 10134544, 16468634, 18821296, 32937268, 65874536, 131749072]

約数ペア:

[(1, 131749072), (2, 65874536), (4, 32937268), (7, 18821296), (8, 16468634), (13, 10134544), (14, 9410648), (16, 8234317), (26, 5067272), (28, 4705324), (41, 3213392), (52, 2533636), (56, 2352662), (82, 1606696), (91, 1447792), (104, 1266818), (112, 1176331), (164, 803348), (182, 723896), (208, 633409), (287, 459056), (328, 401674), (364, 361948), (533, 247184), (574, 229528), (656, 200837), (728, 180974), (1066, 123592), (1148, 114764), (1456, 90487), (2132, 61796), (2207, 59696), (2296, 57382), (3731, 35312), (4264, 30898), (4414, 29848), (4592, 28691), (7462, 17656), (8528, 15449), (8828, 14924)]