51080328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18191}}^1$

素因数の和:18219

約数の個数: 64

約数和(自身を含む): 152812800

約数和(自身を除く): 101732472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 18191, 36382, 54573, 72764, 109146, 145528, 163719, 218292, 236483, 327438, 436584, 472966, 491157, 654876, 709449, 945932, 982314, 1309752, 1418898, 1891864, 1964628, 2128347, 2837796, 3929256, 4256694, 5675592, 6385041, 8513388, 12770082, 17026776, 25540164, 51080328]

約数ペア:

[(1, 51080328), (2, 25540164), (3, 17026776), (4, 12770082), (6, 8513388), (8, 6385041), (9, 5675592), (12, 4256694), (13, 3929256), (18, 2837796), (24, 2128347), (26, 1964628), (27, 1891864), (36, 1418898), (39, 1309752), (52, 982314), (54, 945932), (72, 709449), (78, 654876), (104, 491157), (108, 472966), (117, 436584), (156, 327438), (216, 236483), (234, 218292), (312, 163719), (351, 145528), (468, 109146), (702, 72764), (936, 54573), (1404, 36382), (2808, 18191)]