64021328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 89183152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 857, 1288, 1334, 1624, 1714, 2576, 2668, 3248, 3428, 4669, 5336, 5999, 6856, 9338, 10672, 11998, 13712, 18676, 19711, 23996, 24853, 37352, 39422, 47992, 49706, 74704, 78844, 95984, 99412, 137977, 157688, 173971, 198824, 275954, 315376, 347942, 397648, 551908, 571619, 695884, 1103816, 1143238, 1391768, 2207632, 2286476, 2783536, 4001333, 4572952, 8002666, 9145904, 16005332, 32010664, 64021328]

約数ペア:

[(1, 64021328), (2, 32010664), (4, 16005332), (7, 9145904), (8, 8002666), (14, 4572952), (16, 4001333), (23, 2783536), (28, 2286476), (29, 2207632), (46, 1391768), (56, 1143238), (58, 1103816), (92, 695884), (112, 571619), (116, 551908), (161, 397648), (184, 347942), (203, 315376), (232, 275954), (322, 198824), (368, 173971), (406, 157688), (464, 137977), (644, 99412), (667, 95984), (812, 78844), (857, 74704), (1288, 49706), (1334, 47992), (1624, 39422), (1714, 37352), (2576, 24853), (2668, 23996), (3248, 19711), (3428, 18676), (4669, 13712), (5336, 11998), (5999, 10672), (6856, 9338)]