68543356

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 80842244

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 389, 406, 434, 778, 812, 868, 899, 1421, 1519, 1556, 1798, 2723, 2842, 3038, 3596, 5446, 5684, 6076, 6293, 10892, 11281, 12059, 12586, 19061, 22562, 24118, 25172, 38122, 44051, 45124, 48236, 76244, 78967, 84413, 88102, 157934, 168826, 176204, 315868, 337652, 349711, 552769, 590891, 699422, 1105538, 1181782, 1398844, 2211076, 2363564, 2447977, 4895954, 9791908, 17135839, 34271678, 68543356]

約数ペア:

[(1, 68543356), (2, 34271678), (4, 17135839), (7, 9791908), (14, 4895954), (28, 2447977), (29, 2363564), (31, 2211076), (49, 1398844), (58, 1181782), (62, 1105538), (98, 699422), (116, 590891), (124, 552769), (196, 349711), (203, 337652), (217, 315868), (389, 176204), (406, 168826), (434, 157934), (778, 88102), (812, 84413), (868, 78967), (899, 76244), (1421, 48236), (1519, 45124), (1556, 44051), (1798, 38122), (2723, 25172), (2842, 24118), (3038, 22562), (3596, 19061), (5446, 12586), (5684, 12059), (6076, 11281), (6293, 10892)]