81916464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243799}}^1$

素因数の和:243817

約数の個数: 40

約数和(自身を含む): 241849600

約数和(自身を除く): 159933136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243799, 487598, 731397, 975196, 1462794, 1706593, 1950392, 2925588, 3413186, 3900784, 5119779, 5851176, 6826372, 10239558, 11702352, 13652744, 20479116, 27305488, 40958232, 81916464]

約数ペア:

[(1, 81916464), (2, 40958232), (3, 27305488), (4, 20479116), (6, 13652744), (7, 11702352), (8, 10239558), (12, 6826372), (14, 5851176), (16, 5119779), (21, 3900784), (24, 3413186), (28, 2925588), (42, 1950392), (48, 1706593), (56, 1462794), (84, 975196), (112, 731397), (168, 487598), (336, 243799)]