31279824

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1265

約数の個数: 80

約数和(自身を含む): 91333440

約数和(自身を除く): 60053616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1187, 1464, 1647, 2196, 2374, 2928, 3294, 3561, 4392, 4748, 6588, 7122, 8784, 9496, 10683, 13176, 14244, 18992, 21366, 26352, 28488, 32049, 42732, 56976, 64098, 72407, 85464, 128196, 144814, 170928, 217221, 256392, 289628, 434442, 512784, 579256, 651663, 868884, 1158512, 1303326, 1737768, 1954989, 2606652, 3475536, 3909978, 5213304, 7819956, 10426608, 15639912, 31279824]

約数ペア:

[(1, 31279824), (2, 15639912), (3, 10426608), (4, 7819956), (6, 5213304), (8, 3909978), (9, 3475536), (12, 2606652), (16, 1954989), (18, 1737768), (24, 1303326), (27, 1158512), (36, 868884), (48, 651663), (54, 579256), (61, 512784), (72, 434442), (108, 289628), (122, 256392), (144, 217221), (183, 170928), (216, 144814), (244, 128196), (366, 85464), (432, 72407), (488, 64098), (549, 56976), (732, 42732), (976, 32049), (1098, 28488), (1187, 26352), (1464, 21366), (1647, 18992), (2196, 14244), (2374, 13176), (2928, 10683), (3294, 9496), (3561, 8784), (4392, 7122), (4748, 6588)]