71121688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 155682540

約数和(自身を除く): 84560852

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 841, 899, 961, 1276, 1364, 1682, 1798, 1922, 2552, 2728, 3364, 3596, 3844, 6728, 7192, 7688, 9251, 9889, 10571, 18502, 19778, 21142, 26071, 27869, 37004, 39556, 42284, 52142, 55738, 74008, 79112, 84568, 104284, 111476, 208568, 222952, 286781, 306559, 573562, 613118, 808201, 1147124, 1226236, 1616402, 2294248, 2452472, 3232804, 6465608, 8890211, 17780422, 35560844, 71121688]

約数ペア:

[(1, 71121688), (2, 35560844), (4, 17780422), (8, 8890211), (11, 6465608), (22, 3232804), (29, 2452472), (31, 2294248), (44, 1616402), (58, 1226236), (62, 1147124), (88, 808201), (116, 613118), (124, 573562), (232, 306559), (248, 286781), (319, 222952), (341, 208568), (638, 111476), (682, 104284), (841, 84568), (899, 79112), (961, 74008), (1276, 55738), (1364, 52142), (1682, 42284), (1798, 39556), (1922, 37004), (2552, 27869), (2728, 26071), (3364, 21142), (3596, 19778), (3844, 18502), (6728, 10571), (7192, 9889), (7688, 9251)]