25754076

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 67651584

約数和(自身を除く): 41897508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 127, 129, 131, 172, 254, 258, 262, 381, 387, 393, 508, 516, 524, 762, 774, 786, 1143, 1179, 1524, 1548, 1572, 2286, 2358, 4572, 4716, 5461, 5633, 10922, 11266, 16383, 16637, 16899, 21844, 22532, 32766, 33274, 33798, 49149, 49911, 50697, 65532, 66548, 67596, 98298, 99822, 101394, 149733, 196596, 199644, 202788, 299466, 598932, 715391, 1430782, 2146173, 2861564, 4292346, 6438519, 8584692, 12877038, 25754076]

約数ペア:

[(1, 25754076), (2, 12877038), (3, 8584692), (4, 6438519), (6, 4292346), (9, 2861564), (12, 2146173), (18, 1430782), (36, 715391), (43, 598932), (86, 299466), (127, 202788), (129, 199644), (131, 196596), (172, 149733), (254, 101394), (258, 99822), (262, 98298), (381, 67596), (387, 66548), (393, 65532), (508, 50697), (516, 49911), (524, 49149), (762, 33798), (774, 33274), (786, 32766), (1143, 22532), (1179, 21844), (1524, 16899), (1548, 16637), (1572, 16383), (2286, 11266), (2358, 10922), (4572, 5633), (4716, 5461)]