128972157022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{49459}}^1$

素因数の和:49936

約数の個数: 32

約数和(自身を含む): 201815792640

約数和(自身を除く): 72843635618

約数列:

[1, 2, 31, 62, 137, 274, 307, 614, 4247, 8494, 9517, 19034, 42059, 49459, 84118, 98918, 1303829, 1533229, 2607658, 3066458, 6775883, 13551766, 15183913, 30367826, 210052373, 420104746, 470701303, 941402606, 2080196081, 4160392162, 64486078511, 128972157022]

約数ペア:

[(1, 128972157022), (2, 64486078511), (31, 4160392162), (62, 2080196081), (137, 941402606), (274, 470701303), (307, 420104746), (614, 210052373), (4247, 30367826), (8494, 15183913), (9517, 13551766), (19034, 6775883), (42059, 3066458), (49459, 2607658), (84118, 1533229), (98918, 1303829)]