31276896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 97962480

約数和(自身を除く): 66685584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 109, 112, 122, 147, 168, 183, 196, 218, 224, 244, 294, 327, 336, 366, 392, 427, 436, 488, 588, 654, 672, 732, 763, 784, 854, 872, 976, 1176, 1281, 1308, 1464, 1526, 1568, 1708, 1744, 1952, 2289, 2352, 2562, 2616, 2928, 2989, 3052, 3416, 3488, 4578, 4704, 5124, 5232, 5341, 5856, 5978, 6104, 6649, 6832, 8967, 9156, 10248, 10464, 10682, 11956, 12208, 13298, 13664, 16023, 17934, 18312, 19947, 20496, 21364, 23912, 24416, 26596, 32046, 35868, 36624, 39894, 40992, 42728, 46543, 47824, 53192, 64092, 71736, 73248, 79788, 85456, 93086, 95648, 106384, 128184, 139629, 143472, 159576, 170912, 186172, 212768, 256368, 279258, 286944, 319152, 325801, 372344, 512736, 558516, 638304, 651602, 744688, 977403, 1117032, 1303204, 1489376, 1954806, 2234064, 2606408, 3909612, 4468128, 5212816, 7819224, 10425632, 15638448, 31276896]

約数ペア:

[(1, 31276896), (2, 15638448), (3, 10425632), (4, 7819224), (6, 5212816), (7, 4468128), (8, 3909612), (12, 2606408), (14, 2234064), (16, 1954806), (21, 1489376), (24, 1303204), (28, 1117032), (32, 977403), (42, 744688), (48, 651602), (49, 638304), (56, 558516), (61, 512736), (84, 372344), (96, 325801), (98, 319152), (109, 286944), (112, 279258), (122, 256368), (147, 212768), (168, 186172), (183, 170912), (196, 159576), (218, 143472), (224, 139629), (244, 128184), (294, 106384), (327, 95648), (336, 93086), (366, 85456), (392, 79788), (427, 73248), (436, 71736), (488, 64092), (588, 53192), (654, 47824), (672, 46543), (732, 42728), (763, 40992), (784, 39894), (854, 36624), (872, 35868), (976, 32046), (1176, 26596), (1281, 24416), (1308, 23912), (1464, 21364), (1526, 20496), (1568, 19947), (1708, 18312), (1744, 17934), (1952, 16023), (2289, 13664), (2352, 13298), (2562, 12208), (2616, 11956), (2928, 10682), (2989, 10464), (3052, 10248), (3416, 9156), (3488, 8967), (4578, 6832), (4704, 6649), (5124, 6104), (5232, 5978), (5341, 5856)]