131319804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 395297280

約数和(自身を除く): 263977476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 79, 84, 98, 132, 147, 154, 158, 196, 231, 237, 257, 294, 308, 316, 462, 474, 514, 539, 553, 588, 771, 869, 924, 948, 1028, 1078, 1106, 1542, 1617, 1659, 1738, 1799, 2156, 2212, 2607, 2827, 3084, 3234, 3318, 3476, 3598, 3871, 5214, 5397, 5654, 6083, 6468, 6636, 7196, 7742, 8481, 10428, 10794, 11308, 11613, 12166, 12593, 15484, 16962, 18249, 19789, 20303, 21588, 23226, 24332, 25186, 33924, 36498, 37779, 39578, 40606, 42581, 46452, 50372, 59367, 60909, 72996, 75558, 79156, 81212, 85162, 118734, 121818, 127743, 138523, 142121, 151116, 170324, 223333, 237468, 243636, 255486, 277046, 284242, 415569, 426363, 446666, 510972, 554092, 568484, 669999, 831138, 852726, 893332, 994847, 1339998, 1563331, 1662276, 1705452, 1989694, 2679996, 2984541, 3126662, 3979388, 4689993, 5969082, 6253324, 9379986, 10943317, 11938164, 18759972, 21886634, 32829951, 43773268, 65659902, 131319804]

約数ペア:

[(1, 131319804), (2, 65659902), (3, 43773268), (4, 32829951), (6, 21886634), (7, 18759972), (11, 11938164), (12, 10943317), (14, 9379986), (21, 6253324), (22, 5969082), (28, 4689993), (33, 3979388), (42, 3126662), (44, 2984541), (49, 2679996), (66, 1989694), (77, 1705452), (79, 1662276), (84, 1563331), (98, 1339998), (132, 994847), (147, 893332), (154, 852726), (158, 831138), (196, 669999), (231, 568484), (237, 554092), (257, 510972), (294, 446666), (308, 426363), (316, 415569), (462, 284242), (474, 277046), (514, 255486), (539, 243636), (553, 237468), (588, 223333), (771, 170324), (869, 151116), (924, 142121), (948, 138523), (1028, 127743), (1078, 121818), (1106, 118734), (1542, 85162), (1617, 81212), (1659, 79156), (1738, 75558), (1799, 72996), (2156, 60909), (2212, 59367), (2607, 50372), (2827, 46452), (3084, 42581), (3234, 40606), (3318, 39578), (3476, 37779), (3598, 36498), (3871, 33924), (5214, 25186), (5397, 24332), (5654, 23226), (6083, 21588), (6468, 20303), (6636, 19789), (7196, 18249), (7742, 16962), (8481, 15484), (10428, 12593), (10794, 12166), (11308, 11613)]