163928492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6343}}^1$

素因数の和:6438

約数の個数: 48

約数和(自身を含む): 358106112

約数和(自身を除く): 194177620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6343, 6461, 12686, 12922, 25372, 25844, 44401, 82459, 88802, 164918, 177604, 329836, 450353, 577213, 900706, 1154426, 1801412, 2308852, 3152471, 5854589, 6304942, 11709178, 12609884, 23418356, 40982123, 81964246, 163928492]

約数ペア:

[(1, 163928492), (2, 81964246), (4, 40982123), (7, 23418356), (13, 12609884), (14, 11709178), (26, 6304942), (28, 5854589), (52, 3152471), (71, 2308852), (91, 1801412), (142, 1154426), (182, 900706), (284, 577213), (364, 450353), (497, 329836), (923, 177604), (994, 164918), (1846, 88802), (1988, 82459), (3692, 44401), (6343, 25844), (6461, 25372), (12686, 12922)]