51648246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 81407754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 43, 54, 58, 59, 78, 86, 87, 117, 118, 129, 174, 177, 234, 258, 261, 351, 354, 377, 387, 522, 531, 559, 702, 754, 767, 774, 783, 1062, 1118, 1131, 1161, 1247, 1534, 1566, 1593, 1677, 1711, 2262, 2301, 2322, 2494, 2537, 3186, 3354, 3393, 3422, 3741, 4602, 5031, 5074, 5133, 6786, 6903, 7482, 7611, 10062, 10179, 10266, 11223, 13806, 15093, 15222, 15399, 16211, 20358, 20709, 22243, 22446, 22833, 30186, 30798, 32422, 32981, 33669, 41418, 44486, 45666, 46197, 48633, 65962, 66729, 67338, 68499, 73573, 92394, 97266, 98943, 133458, 136998, 145899, 147146, 197886, 200187, 220719, 291798, 296829, 400374, 437697, 441438, 593658, 600561, 662157, 875394, 890487, 956449, 1201122, 1324314, 1780974, 1912898, 1986471, 2869347, 3972942, 5738694, 8608041, 17216082, 25824123, 51648246]

約数ペア:

[(1, 51648246), (2, 25824123), (3, 17216082), (6, 8608041), (9, 5738694), (13, 3972942), (18, 2869347), (26, 1986471), (27, 1912898), (29, 1780974), (39, 1324314), (43, 1201122), (54, 956449), (58, 890487), (59, 875394), (78, 662157), (86, 600561), (87, 593658), (117, 441438), (118, 437697), (129, 400374), (174, 296829), (177, 291798), (234, 220719), (258, 200187), (261, 197886), (351, 147146), (354, 145899), (377, 136998), (387, 133458), (522, 98943), (531, 97266), (559, 92394), (702, 73573), (754, 68499), (767, 67338), (774, 66729), (783, 65962), (1062, 48633), (1118, 46197), (1131, 45666), (1161, 44486), (1247, 41418), (1534, 33669), (1566, 32981), (1593, 32422), (1677, 30798), (1711, 30186), (2262, 22833), (2301, 22446), (2322, 22243), (2494, 20709), (2537, 20358), (3186, 16211), (3354, 15399), (3393, 15222), (3422, 15093), (3741, 13806), (4602, 11223), (5031, 10266), (5074, 10179), (5133, 10062), (6786, 7611), (6903, 7482)]