71179784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1787}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 144184320

約数和(自身を除く): 73004536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 1787, 3064, 3574, 4979, 7148, 9958, 14296, 19916, 23231, 39832, 46462, 92924, 185848, 684421, 1368842, 2737684, 5475368, 8897473, 17794946, 35589892, 71179784]

約数ペア:

[(1, 71179784), (2, 35589892), (4, 17794946), (8, 8897473), (13, 5475368), (26, 2737684), (52, 1368842), (104, 684421), (383, 185848), (766, 92924), (1532, 46462), (1787, 39832), (3064, 23231), (3574, 19916), (4979, 14296), (7148, 9958)]