73913008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20941

約数の個数: 40

約数和(自身を含む): 163302048

約数和(自身を除く): 89389040

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20903, 41806, 83612, 167224, 271739, 334448, 355351, 543478, 710702, 1086956, 1421404, 2173912, 2842808, 4347824, 4619563, 5685616, 9239126, 18478252, 36956504, 73913008]

約数ペア:

[(1, 73913008), (2, 36956504), (4, 18478252), (8, 9239126), (13, 5685616), (16, 4619563), (17, 4347824), (26, 2842808), (34, 2173912), (52, 1421404), (68, 1086956), (104, 710702), (136, 543478), (208, 355351), (221, 334448), (272, 271739), (442, 167224), (884, 83612), (1768, 41806), (3536, 20903)]