81105176

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 86165224

約数列:

[1, 2, 4, 8, 23, 31, 46, 59, 62, 92, 118, 124, 184, 236, 241, 248, 472, 482, 713, 964, 1357, 1426, 1829, 1928, 2714, 2852, 3658, 5428, 5543, 5704, 7316, 7471, 10856, 11086, 14219, 14632, 14942, 22172, 28438, 29884, 42067, 44344, 56876, 59768, 84134, 113752, 168268, 171833, 327037, 336536, 343666, 440789, 654074, 687332, 881578, 1308148, 1374664, 1763156, 2616296, 3526312, 10138147, 20276294, 40552588, 81105176]

約数ペア:

[(1, 81105176), (2, 40552588), (4, 20276294), (8, 10138147), (23, 3526312), (31, 2616296), (46, 1763156), (59, 1374664), (62, 1308148), (92, 881578), (118, 687332), (124, 654074), (184, 440789), (236, 343666), (241, 336536), (248, 327037), (472, 171833), (482, 168268), (713, 113752), (964, 84134), (1357, 59768), (1426, 56876), (1829, 44344), (1928, 42067), (2714, 29884), (2852, 28438), (3658, 22172), (5428, 14942), (5543, 14632), (5704, 14219), (7316, 11086), (7471, 10856)]