71428616

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55457}}^1$

素因数の和:55493

約数の個数: 32

約数和(自身を含む): 159719040

約数和(自身を除く): 88290424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 55457, 110914, 221828, 388199, 443656, 776398, 1275511, 1552796, 2551022, 3105592, 5102044, 8928577, 10204088, 17857154, 35714308, 71428616]

約数ペア:

[(1, 71428616), (2, 35714308), (4, 17857154), (7, 10204088), (8, 8928577), (14, 5102044), (23, 3105592), (28, 2551022), (46, 1552796), (56, 1275511), (92, 776398), (161, 443656), (184, 388199), (322, 221828), (644, 110914), (1288, 55457)]