81962664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{487873}}^1$

素因数の和:487889

約数の個数: 32

約数和(自身を含む): 234179520

約数和(自身を除く): 152216856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 487873, 975746, 1463619, 1951492, 2927238, 3415111, 3902984, 5854476, 6830222, 10245333, 11708952, 13660444, 20490666, 27320888, 40981332, 81962664]

約数ペア:

[(1, 81962664), (2, 40981332), (3, 27320888), (4, 20490666), (6, 13660444), (7, 11708952), (8, 10245333), (12, 6830222), (14, 5854476), (21, 3902984), (24, 3415111), (28, 2927238), (42, 1951492), (56, 1463619), (84, 975746), (168, 487873)]