51851808

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 103823712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 72, 79, 86, 96, 106, 129, 144, 158, 159, 172, 212, 237, 258, 288, 316, 318, 344, 387, 424, 474, 477, 516, 632, 636, 688, 711, 774, 848, 948, 954, 1032, 1264, 1272, 1376, 1422, 1548, 1696, 1896, 1908, 2064, 2279, 2528, 2544, 2844, 3096, 3397, 3792, 3816, 4128, 4187, 4558, 5088, 5688, 6192, 6794, 6837, 7584, 7632, 8374, 9116, 10191, 11376, 12384, 12561, 13588, 13674, 15264, 16748, 18232, 20382, 20511, 22752, 25122, 27176, 27348, 30573, 33496, 36464, 37683, 40764, 41022, 50244, 54352, 54696, 61146, 66992, 72928, 75366, 81528, 82044, 100488, 108704, 109392, 122292, 133984, 150732, 163056, 164088, 180041, 200976, 218784, 244584, 301464, 326112, 328176, 360082, 401952, 489168, 540123, 602928, 656352, 720164, 978336, 1080246, 1205856, 1440328, 1620369, 2160492, 2880656, 3240738, 4320984, 5761312, 6481476, 8641968, 12962952, 17283936, 25925904, 51851808]

約数ペア:

[(1, 51851808), (2, 25925904), (3, 17283936), (4, 12962952), (6, 8641968), (8, 6481476), (9, 5761312), (12, 4320984), (16, 3240738), (18, 2880656), (24, 2160492), (32, 1620369), (36, 1440328), (43, 1205856), (48, 1080246), (53, 978336), (72, 720164), (79, 656352), (86, 602928), (96, 540123), (106, 489168), (129, 401952), (144, 360082), (158, 328176), (159, 326112), (172, 301464), (212, 244584), (237, 218784), (258, 200976), (288, 180041), (316, 164088), (318, 163056), (344, 150732), (387, 133984), (424, 122292), (474, 109392), (477, 108704), (516, 100488), (632, 82044), (636, 81528), (688, 75366), (711, 72928), (774, 66992), (848, 61146), (948, 54696), (954, 54352), (1032, 50244), (1264, 41022), (1272, 40764), (1376, 37683), (1422, 36464), (1548, 33496), (1696, 30573), (1896, 27348), (1908, 27176), (2064, 25122), (2279, 22752), (2528, 20511), (2544, 20382), (2844, 18232), (3096, 16748), (3397, 15264), (3792, 13674), (3816, 13588), (4128, 12561), (4187, 12384), (4558, 11376), (5088, 10191), (5688, 9116), (6192, 8374), (6794, 7632), (6837, 7584)]