138161792

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{34819}}^1$

素因数の和:34864

約数の個数: 32

約数和(自身を含む): 284131200

約数和(自身を除く): 145969408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 34819, 69638, 139276, 278552, 557104, 1079389, 1114208, 2158778, 2228416, 4317556, 4456832, 8635112, 17270224, 34540448, 69080896, 138161792]

約数ペア:

[(1, 138161792), (2, 69080896), (4, 34540448), (8, 17270224), (16, 8635112), (31, 4456832), (32, 4317556), (62, 2228416), (64, 2158778), (124, 1114208), (128, 1079389), (248, 557104), (496, 278552), (992, 139276), (1984, 69638), (3968, 34819)]