71606416

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1399}}^1$

素因数の和:1871

約数の個数: 40

約数和(自身を含む): 159017600

約数和(自身を除く): 87411184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 914, 1399, 1828, 2798, 3199, 3656, 5596, 6398, 7312, 9793, 11192, 12796, 19586, 22384, 25592, 39172, 51184, 78344, 156688, 639343, 1278686, 2557372, 4475401, 5114744, 8950802, 10229488, 17901604, 35803208, 71606416]

約数ペア:

[(1, 71606416), (2, 35803208), (4, 17901604), (7, 10229488), (8, 8950802), (14, 5114744), (16, 4475401), (28, 2557372), (56, 1278686), (112, 639343), (457, 156688), (914, 78344), (1399, 51184), (1828, 39172), (2798, 25592), (3199, 22384), (3656, 19586), (5596, 12796), (6398, 11192), (7312, 9793)]