161222328

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{4139}}^1$

素因数の和:4692

約数の個数: 48

約数和(自身を含む): 437556600

約数和(自身を除く): 276334272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2164, 3246, 4139, 4328, 4869, 6492, 8278, 9738, 12417, 12984, 16556, 19476, 24834, 33112, 37251, 38952, 49668, 74502, 99336, 149004, 298008, 2239199, 4478398, 6717597, 8956796, 13435194, 17913592, 20152791, 26870388, 40305582, 53740776, 80611164, 161222328]

約数ペア:

[(1, 161222328), (2, 80611164), (3, 53740776), (4, 40305582), (6, 26870388), (8, 20152791), (9, 17913592), (12, 13435194), (18, 8956796), (24, 6717597), (36, 4478398), (72, 2239199), (541, 298008), (1082, 149004), (1623, 99336), (2164, 74502), (3246, 49668), (4139, 38952), (4328, 37251), (4869, 33112), (6492, 24834), (8278, 19476), (9738, 16556), (12417, 12984)]