78126972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 237178368

約数和(自身を除く): 159051396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 49, 66, 77, 84, 94, 98, 132, 141, 147, 154, 188, 196, 231, 257, 282, 294, 308, 329, 462, 514, 517, 539, 564, 588, 658, 771, 924, 987, 1028, 1034, 1078, 1316, 1542, 1551, 1617, 1799, 1974, 2068, 2156, 2303, 2827, 3084, 3102, 3234, 3598, 3619, 3948, 4606, 5397, 5654, 6204, 6468, 6909, 7196, 7238, 8481, 9212, 10794, 10857, 11308, 12079, 12593, 13818, 14476, 16962, 19789, 21588, 21714, 24158, 25186, 25333, 27636, 33924, 36237, 37779, 39578, 43428, 48316, 50372, 50666, 59367, 72474, 75558, 75999, 79156, 84553, 101332, 118734, 132869, 138523, 144948, 151116, 151998, 169106, 237468, 253659, 265738, 277046, 303996, 338212, 398607, 415569, 507318, 531476, 554092, 591871, 797214, 831138, 930083, 1014636, 1183742, 1594428, 1662276, 1775613, 1860166, 2367484, 2790249, 3551226, 3720332, 5580498, 6510581, 7102452, 11160996, 13021162, 19531743, 26042324, 39063486, 78126972]

約数ペア:

[(1, 78126972), (2, 39063486), (3, 26042324), (4, 19531743), (6, 13021162), (7, 11160996), (11, 7102452), (12, 6510581), (14, 5580498), (21, 3720332), (22, 3551226), (28, 2790249), (33, 2367484), (42, 1860166), (44, 1775613), (47, 1662276), (49, 1594428), (66, 1183742), (77, 1014636), (84, 930083), (94, 831138), (98, 797214), (132, 591871), (141, 554092), (147, 531476), (154, 507318), (188, 415569), (196, 398607), (231, 338212), (257, 303996), (282, 277046), (294, 265738), (308, 253659), (329, 237468), (462, 169106), (514, 151998), (517, 151116), (539, 144948), (564, 138523), (588, 132869), (658, 118734), (771, 101332), (924, 84553), (987, 79156), (1028, 75999), (1034, 75558), (1078, 72474), (1316, 59367), (1542, 50666), (1551, 50372), (1617, 48316), (1799, 43428), (1974, 39578), (2068, 37779), (2156, 36237), (2303, 33924), (2827, 27636), (3084, 25333), (3102, 25186), (3234, 24158), (3598, 21714), (3619, 21588), (3948, 19789), (4606, 16962), (5397, 14476), (5654, 13818), (6204, 12593), (6468, 12079), (6909, 11308), (7196, 10857), (7238, 10794), (8481, 9212)]