155139292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 352090368

約数和(自身を除く): 196951076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 1531, 2068, 2156, 2303, 3062, 3619, 4606, 6124, 7238, 9212, 10717, 14476, 16841, 21434, 25333, 33682, 42868, 50666, 67364, 71957, 75019, 101332, 117887, 143914, 150038, 235774, 287828, 300076, 471548, 503699, 791527, 825209, 1007398, 1583054, 1650418, 2014796, 3166108, 3300836, 3525893, 5540689, 7051786, 11081378, 14103572, 22162756, 38784823, 77569646, 155139292]

約数ペア:

[(1, 155139292), (2, 77569646), (4, 38784823), (7, 22162756), (11, 14103572), (14, 11081378), (22, 7051786), (28, 5540689), (44, 3525893), (47, 3300836), (49, 3166108), (77, 2014796), (94, 1650418), (98, 1583054), (154, 1007398), (188, 825209), (196, 791527), (308, 503699), (329, 471548), (517, 300076), (539, 287828), (658, 235774), (1034, 150038), (1078, 143914), (1316, 117887), (1531, 101332), (2068, 75019), (2156, 71957), (2303, 67364), (3062, 50666), (3619, 42868), (4606, 33682), (6124, 25333), (7238, 21434), (9212, 16841), (10717, 14476)]