70520216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39923

約数の個数: 32

約数和(自身を含む): 150776640

約数和(自身を除く): 80256424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 39887, 79774, 159548, 319096, 518531, 678079, 1037062, 1356158, 2074124, 2712316, 4148248, 5424632, 8815027, 17630054, 35260108, 70520216]

約数ペア:

[(1, 70520216), (2, 35260108), (4, 17630054), (8, 8815027), (13, 5424632), (17, 4148248), (26, 2712316), (34, 2074124), (52, 1356158), (68, 1037062), (104, 678079), (136, 518531), (221, 319096), (442, 159548), (884, 79774), (1768, 39887)]