31874688

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 98409600

約数和(自身を除く): 66534912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 401, 414, 432, 552, 576, 621, 736, 802, 828, 864, 1104, 1152, 1203, 1242, 1472, 1604, 1656, 1728, 2208, 2406, 2484, 2944, 3208, 3312, 3456, 3609, 4416, 4812, 4968, 6416, 6624, 7218, 8832, 9223, 9624, 9936, 10827, 12832, 13248, 14436, 18446, 19248, 19872, 21654, 25664, 26496, 27669, 28872, 36892, 38496, 39744, 43308, 51328, 55338, 57744, 73784, 76992, 79488, 83007, 86616, 110676, 115488, 147568, 153984, 166014, 173232, 221352, 230976, 249021, 295136, 332028, 346464, 442704, 461952, 498042, 590272, 664056, 692928, 885408, 996084, 1180544, 1328112, 1385856, 1770816, 1992168, 2656224, 3541632, 3984336, 5312448, 7968672, 10624896, 15937344, 31874688]

約数ペア:

[(1, 31874688), (2, 15937344), (3, 10624896), (4, 7968672), (6, 5312448), (8, 3984336), (9, 3541632), (12, 2656224), (16, 1992168), (18, 1770816), (23, 1385856), (24, 1328112), (27, 1180544), (32, 996084), (36, 885408), (46, 692928), (48, 664056), (54, 590272), (64, 498042), (69, 461952), (72, 442704), (92, 346464), (96, 332028), (108, 295136), (128, 249021), (138, 230976), (144, 221352), (184, 173232), (192, 166014), (207, 153984), (216, 147568), (276, 115488), (288, 110676), (368, 86616), (384, 83007), (401, 79488), (414, 76992), (432, 73784), (552, 57744), (576, 55338), (621, 51328), (736, 43308), (802, 39744), (828, 38496), (864, 36892), (1104, 28872), (1152, 27669), (1203, 26496), (1242, 25664), (1472, 21654), (1604, 19872), (1656, 19248), (1728, 18446), (2208, 14436), (2406, 13248), (2484, 12832), (2944, 10827), (3208, 9936), (3312, 9624), (3456, 9223), (3609, 8832), (4416, 7218), (4812, 6624), (4968, 6416)]