81844896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 253725696

約数和(自身を除く): 171880800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 127, 137, 147, 168, 196, 224, 254, 274, 294, 336, 381, 392, 411, 508, 548, 588, 672, 762, 784, 822, 889, 959, 1016, 1096, 1176, 1524, 1568, 1644, 1778, 1918, 2032, 2192, 2352, 2667, 2877, 3048, 3288, 3556, 3836, 4064, 4384, 4704, 5334, 5754, 6096, 6223, 6576, 6713, 7112, 7672, 10668, 11508, 12192, 12446, 13152, 13426, 14224, 15344, 17399, 18669, 20139, 21336, 23016, 24892, 26852, 28448, 30688, 34798, 37338, 40278, 42672, 46032, 49784, 52197, 53704, 69596, 74676, 80556, 85344, 92064, 99568, 104394, 107408, 121793, 139192, 149352, 161112, 199136, 208788, 214816, 243586, 278384, 298704, 322224, 365379, 417576, 487172, 556768, 597408, 644448, 730758, 835152, 852551, 974344, 1461516, 1670304, 1705102, 1948688, 2557653, 2923032, 3410204, 3897376, 5115306, 5846064, 6820408, 10230612, 11692128, 13640816, 20461224, 27281632, 40922448, 81844896]

約数ペア:

[(1, 81844896), (2, 40922448), (3, 27281632), (4, 20461224), (6, 13640816), (7, 11692128), (8, 10230612), (12, 6820408), (14, 5846064), (16, 5115306), (21, 3897376), (24, 3410204), (28, 2923032), (32, 2557653), (42, 1948688), (48, 1705102), (49, 1670304), (56, 1461516), (84, 974344), (96, 852551), (98, 835152), (112, 730758), (127, 644448), (137, 597408), (147, 556768), (168, 487172), (196, 417576), (224, 365379), (254, 322224), (274, 298704), (294, 278384), (336, 243586), (381, 214816), (392, 208788), (411, 199136), (508, 161112), (548, 149352), (588, 139192), (672, 121793), (762, 107408), (784, 104394), (822, 99568), (889, 92064), (959, 85344), (1016, 80556), (1096, 74676), (1176, 69596), (1524, 53704), (1568, 52197), (1644, 49784), (1778, 46032), (1918, 42672), (2032, 40278), (2192, 37338), (2352, 34798), (2667, 30688), (2877, 28448), (3048, 26852), (3288, 24892), (3556, 23016), (3836, 21336), (4064, 20139), (4384, 18669), (4704, 17399), (5334, 15344), (5754, 14224), (6096, 13426), (6223, 13152), (6576, 12446), (6713, 12192), (7112, 11508), (7672, 10668)]