31131696

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 84923136

約数和(自身を除く): 53791440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 163, 173, 184, 276, 326, 346, 368, 489, 519, 552, 652, 692, 978, 1038, 1104, 1304, 1384, 1956, 2076, 2608, 2768, 3749, 3912, 3979, 4152, 7498, 7824, 7958, 8304, 11247, 11937, 14996, 15916, 22494, 23874, 28199, 29992, 31832, 44988, 47748, 56398, 59984, 63664, 84597, 89976, 95496, 112796, 169194, 179952, 190992, 225592, 338388, 451184, 648577, 676776, 1297154, 1353552, 1945731, 2594308, 3891462, 5188616, 7782924, 10377232, 15565848, 31131696]

約数ペア:

[(1, 31131696), (2, 15565848), (3, 10377232), (4, 7782924), (6, 5188616), (8, 3891462), (12, 2594308), (16, 1945731), (23, 1353552), (24, 1297154), (46, 676776), (48, 648577), (69, 451184), (92, 338388), (138, 225592), (163, 190992), (173, 179952), (184, 169194), (276, 112796), (326, 95496), (346, 89976), (368, 84597), (489, 63664), (519, 59984), (552, 56398), (652, 47748), (692, 44988), (978, 31832), (1038, 29992), (1104, 28199), (1304, 23874), (1384, 22494), (1956, 15916), (2076, 14996), (2608, 11937), (2768, 11247), (3749, 8304), (3912, 7958), (3979, 7824), (4152, 7498)]