81467136

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1902

約数の個数: 108

約数和(自身を含む): 247385320

約数和(自身を除く): 165918184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 1861, 2304, 2432, 2736, 3648, 3722, 4864, 5472, 5583, 7296, 7444, 10944, 11166, 14592, 14888, 16749, 21888, 22332, 29776, 33498, 35359, 43776, 44664, 59552, 66996, 70718, 89328, 106077, 119104, 133992, 141436, 178656, 212154, 238208, 267984, 282872, 318231, 357312, 424308, 476416, 535968, 565744, 636462, 714624, 848616, 1071936, 1131488, 1272924, 1429248, 1697232, 2143872, 2262976, 2545848, 3394464, 4287744, 4525952, 5091696, 6788928, 9051904, 10183392, 13577856, 20366784, 27155712, 40733568, 81467136]

約数ペア:

[(1, 81467136), (2, 40733568), (3, 27155712), (4, 20366784), (6, 13577856), (8, 10183392), (9, 9051904), (12, 6788928), (16, 5091696), (18, 4525952), (19, 4287744), (24, 3394464), (32, 2545848), (36, 2262976), (38, 2143872), (48, 1697232), (57, 1429248), (64, 1272924), (72, 1131488), (76, 1071936), (96, 848616), (114, 714624), (128, 636462), (144, 565744), (152, 535968), (171, 476416), (192, 424308), (228, 357312), (256, 318231), (288, 282872), (304, 267984), (342, 238208), (384, 212154), (456, 178656), (576, 141436), (608, 133992), (684, 119104), (768, 106077), (912, 89328), (1152, 70718), (1216, 66996), (1368, 59552), (1824, 44664), (1861, 43776), (2304, 35359), (2432, 33498), (2736, 29776), (3648, 22332), (3722, 21888), (4864, 16749), (5472, 14888), (5583, 14592), (7296, 11166), (7444, 10944)]