81915456

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{8707}}^1$

素因数の和:8736

約数の個数: 84

約数和(自身を含む): 252148848

約数和(自身を除く): 170233392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 8707, 9408, 17414, 26121, 34828, 52242, 60949, 69656, 104484, 121898, 139312, 182847, 208968, 243796, 278624, 365694, 417936, 426643, 487592, 557248, 731388, 835872, 853286, 975184, 1279929, 1462776, 1671744, 1706572, 1950368, 2559858, 2925552, 3413144, 3900736, 5119716, 5851104, 6826288, 10239432, 11702208, 13652576, 20478864, 27305152, 40957728, 81915456]

約数ペア:

[(1, 81915456), (2, 40957728), (3, 27305152), (4, 20478864), (6, 13652576), (7, 11702208), (8, 10239432), (12, 6826288), (14, 5851104), (16, 5119716), (21, 3900736), (24, 3413144), (28, 2925552), (32, 2559858), (42, 1950368), (48, 1706572), (49, 1671744), (56, 1462776), (64, 1279929), (84, 975184), (96, 853286), (98, 835872), (112, 731388), (147, 557248), (168, 487592), (192, 426643), (196, 417936), (224, 365694), (294, 278624), (336, 243796), (392, 208968), (448, 182847), (588, 139312), (672, 121898), (784, 104484), (1176, 69656), (1344, 60949), (1568, 52242), (2352, 34828), (3136, 26121), (4704, 17414), (8707, 9408)]