31254912

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2120

約数の個数: 96

約数和(自身を含む): 96904080

約数和(自身を除く): 65649168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2087, 2496, 3744, 4174, 4992, 6261, 7488, 8348, 12522, 14976, 16696, 18783, 25044, 27131, 33392, 37566, 50088, 54262, 66784, 75132, 81393, 100176, 108524, 133568, 150264, 162786, 200352, 217048, 244179, 267136, 300528, 325572, 400704, 434096, 488358, 601056, 651144, 801408, 868192, 976716, 1202112, 1302288, 1736384, 1953432, 2404224, 2604576, 3472768, 3906864, 5209152, 7813728, 10418304, 15627456, 31254912]

約数ペア:

[(1, 31254912), (2, 15627456), (3, 10418304), (4, 7813728), (6, 5209152), (8, 3906864), (9, 3472768), (12, 2604576), (13, 2404224), (16, 1953432), (18, 1736384), (24, 1302288), (26, 1202112), (32, 976716), (36, 868192), (39, 801408), (48, 651144), (52, 601056), (64, 488358), (72, 434096), (78, 400704), (96, 325572), (104, 300528), (117, 267136), (128, 244179), (144, 217048), (156, 200352), (192, 162786), (208, 150264), (234, 133568), (288, 108524), (312, 100176), (384, 81393), (416, 75132), (468, 66784), (576, 54262), (624, 50088), (832, 37566), (936, 33392), (1152, 27131), (1248, 25044), (1664, 18783), (1872, 16696), (2087, 14976), (2496, 12522), (3744, 8348), (4174, 7488), (4992, 6261)]