79781476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37847}}^1$

素因数の和:37899

約数の個数: 24

約数和(自身を含む): 152603136

約数和(自身を除く): 72821660

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 37847, 75694, 151388, 643399, 1173257, 1286798, 2346514, 2573596, 4693028, 19945369, 39890738, 79781476]

約数ペア:

[(1, 79781476), (2, 39890738), (4, 19945369), (17, 4693028), (31, 2573596), (34, 2346514), (62, 1286798), (68, 1173257), (124, 643399), (527, 151388), (1054, 75694), (2108, 37847)]