71039104

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17903}}^1$

素因数の和:17948

約数の個数: 32

約数和(自身を含む): 146096640

約数和(自身を除く): 75057536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17903, 35806, 71612, 143224, 286448, 554993, 572896, 1109986, 1145792, 2219972, 2291584, 4439944, 8879888, 17759776, 35519552, 71039104]

約数ペア:

[(1, 71039104), (2, 35519552), (4, 17759776), (8, 8879888), (16, 4439944), (31, 2291584), (32, 2219972), (62, 1145792), (64, 1109986), (124, 572896), (128, 554993), (248, 286448), (496, 143224), (992, 71612), (1984, 35806), (3968, 17903)]