51390234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 136967040

約数和(自身を除く): 85576806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 257, 322, 378, 414, 483, 514, 529, 621, 771, 966, 1058, 1242, 1449, 1542, 1587, 1799, 2313, 2898, 3174, 3598, 3703, 4347, 4626, 4761, 5397, 5911, 6939, 7406, 8694, 9522, 10794, 11109, 11822, 13878, 14283, 16191, 17733, 22218, 28566, 32382, 33327, 35466, 41377, 48573, 53199, 66654, 82754, 97146, 99981, 106398, 124131, 135953, 159597, 199962, 248262, 271906, 319194, 372393, 407859, 744786, 815718, 951671, 1117179, 1223577, 1903342, 2234358, 2447154, 2855013, 3670731, 5710026, 7341462, 8565039, 17130078, 25695117, 51390234]

約数ペア:

[(1, 51390234), (2, 25695117), (3, 17130078), (6, 8565039), (7, 7341462), (9, 5710026), (14, 3670731), (18, 2855013), (21, 2447154), (23, 2234358), (27, 1903342), (42, 1223577), (46, 1117179), (54, 951671), (63, 815718), (69, 744786), (126, 407859), (138, 372393), (161, 319194), (189, 271906), (207, 248262), (257, 199962), (322, 159597), (378, 135953), (414, 124131), (483, 106398), (514, 99981), (529, 97146), (621, 82754), (771, 66654), (966, 53199), (1058, 48573), (1242, 41377), (1449, 35466), (1542, 33327), (1587, 32382), (1799, 28566), (2313, 22218), (2898, 17733), (3174, 16191), (3598, 14283), (3703, 13878), (4347, 11822), (4626, 11109), (4761, 10794), (5397, 9522), (5911, 8694), (6939, 7406)]