77141992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 71638808

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 479, 491, 958, 982, 1916, 1964, 3832, 3928, 19639, 20131, 39278, 40262, 78556, 80524, 157112, 161048, 235189, 470378, 940756, 1881512, 9642749, 19285498, 38570996, 77141992]

約数ペア:

[(1, 77141992), (2, 38570996), (4, 19285498), (8, 9642749), (41, 1881512), (82, 940756), (164, 470378), (328, 235189), (479, 161048), (491, 157112), (958, 80524), (982, 78556), (1916, 40262), (1964, 39278), (3832, 20131), (3928, 19639)]