177697936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 386725248

約数和(自身を除く): 209027312

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 164, 208, 268, 311, 328, 533, 536, 622, 656, 871, 1066, 1072, 1244, 1742, 2132, 2488, 2747, 3484, 4043, 4264, 4976, 5494, 6968, 8086, 8528, 10988, 12751, 13936, 16172, 20837, 21976, 25502, 32344, 35711, 41674, 43952, 51004, 64688, 71422, 83348, 102008, 142844, 165763, 166696, 204016, 270881, 285688, 331526, 333392, 541762, 571376, 663052, 854317, 1083524, 1326104, 1708634, 2167048, 2652208, 3417268, 4334096, 6834536, 11106121, 13669072, 22212242, 44424484, 88848968, 177697936]

約数ペア:

[(1, 177697936), (2, 88848968), (4, 44424484), (8, 22212242), (13, 13669072), (16, 11106121), (26, 6834536), (41, 4334096), (52, 3417268), (67, 2652208), (82, 2167048), (104, 1708634), (134, 1326104), (164, 1083524), (208, 854317), (268, 663052), (311, 571376), (328, 541762), (533, 333392), (536, 331526), (622, 285688), (656, 270881), (871, 204016), (1066, 166696), (1072, 165763), (1244, 142844), (1742, 102008), (2132, 83348), (2488, 71422), (2747, 64688), (3484, 51004), (4043, 43952), (4264, 41674), (4976, 35711), (5494, 32344), (6968, 25502), (8086, 21976), (8528, 20837), (10988, 16172), (12751, 13936)]