81959136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121963}}^1$

素因数の和:121983

約数の個数: 48

約数和(自身を含む): 245879424

約数和(自身を除く): 163920288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121963, 243926, 365889, 487852, 731778, 853741, 975704, 1463556, 1707482, 1951408, 2561223, 2927112, 3414964, 3902816, 5122446, 5854224, 6829928, 10244892, 11708448, 13659856, 20489784, 27319712, 40979568, 81959136]

約数ペア:

[(1, 81959136), (2, 40979568), (3, 27319712), (4, 20489784), (6, 13659856), (7, 11708448), (8, 10244892), (12, 6829928), (14, 5854224), (16, 5122446), (21, 3902816), (24, 3414964), (28, 2927112), (32, 2561223), (42, 1951408), (48, 1707482), (56, 1463556), (84, 975704), (96, 853741), (112, 731778), (168, 487852), (224, 365889), (336, 243926), (672, 121963)]