47137428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 131109888

約数和(自身を除く): 83972460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2143, 2444, 3666, 4286, 5499, 6429, 7332, 8572, 10998, 12858, 19287, 21996, 25716, 27859, 38574, 55718, 77148, 83577, 100721, 111436, 167154, 201442, 250731, 302163, 334308, 402884, 501462, 604326, 906489, 1002924, 1208652, 1309373, 1812978, 2618746, 3625956, 3928119, 5237492, 7856238, 11784357, 15712476, 23568714, 47137428]

約数ペア:

[(1, 47137428), (2, 23568714), (3, 15712476), (4, 11784357), (6, 7856238), (9, 5237492), (12, 3928119), (13, 3625956), (18, 2618746), (26, 1812978), (36, 1309373), (39, 1208652), (47, 1002924), (52, 906489), (78, 604326), (94, 501462), (117, 402884), (141, 334308), (156, 302163), (188, 250731), (234, 201442), (282, 167154), (423, 111436), (468, 100721), (564, 83577), (611, 77148), (846, 55718), (1222, 38574), (1692, 27859), (1833, 25716), (2143, 21996), (2444, 19287), (3666, 12858), (4286, 10998), (5499, 8572), (6429, 7332)]