81142272

素因数分解:

$2^9\times 3^2\times {\mathrm{17609}}^1$

素因数の和:17633

約数の個数: 60

約数和(自身を含む): 234195390

約数和(自身を除く): 153053118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17609, 35218, 52827, 70436, 105654, 140872, 158481, 211308, 281744, 316962, 422616, 563488, 633924, 845232, 1126976, 1267848, 1690464, 2253952, 2535696, 3380928, 4507904, 5071392, 6761856, 9015808, 10142784, 13523712, 20285568, 27047424, 40571136, 81142272]

約数ペア:

[(1, 81142272), (2, 40571136), (3, 27047424), (4, 20285568), (6, 13523712), (8, 10142784), (9, 9015808), (12, 6761856), (16, 5071392), (18, 4507904), (24, 3380928), (32, 2535696), (36, 2253952), (48, 1690464), (64, 1267848), (72, 1126976), (96, 845232), (128, 633924), (144, 563488), (192, 422616), (256, 316962), (288, 281744), (384, 211308), (512, 158481), (576, 140872), (768, 105654), (1152, 70436), (1536, 52827), (2304, 35218), (4608, 17609)]