121969792

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 279512640

約数和(自身を除く): 157542848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 691, 788, 896, 1379, 1382, 1576, 2758, 2764, 3152, 4837, 5516, 5528, 6304, 9674, 11032, 11056, 12608, 19348, 22064, 22112, 25216, 38696, 44128, 44224, 77392, 88256, 88448, 136127, 154784, 176512, 272254, 309568, 544508, 619136, 952889, 1089016, 1905778, 2178032, 3811556, 4356064, 7623112, 8712128, 15246224, 17424256, 30492448, 60984896, 121969792]

約数ペア:

[(1, 121969792), (2, 60984896), (4, 30492448), (7, 17424256), (8, 15246224), (14, 8712128), (16, 7623112), (28, 4356064), (32, 3811556), (56, 2178032), (64, 1905778), (112, 1089016), (128, 952889), (197, 619136), (224, 544508), (394, 309568), (448, 272254), (691, 176512), (788, 154784), (896, 136127), (1379, 88448), (1382, 88256), (1576, 77392), (2758, 44224), (2764, 44128), (3152, 38696), (4837, 25216), (5516, 22112), (5528, 22064), (6304, 19348), (9674, 12608), (11032, 11056)]