31566906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 82892160

約数和(自身を除く): 51325254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 53, 58, 63, 87, 106, 126, 159, 163, 174, 203, 261, 318, 326, 371, 406, 477, 489, 522, 609, 742, 954, 978, 1113, 1141, 1218, 1467, 1537, 1827, 2226, 2282, 2934, 3074, 3339, 3423, 3654, 4611, 4727, 6678, 6846, 8639, 9222, 9454, 10269, 10759, 13833, 14181, 17278, 20538, 21518, 25917, 27666, 28362, 32277, 33089, 42543, 51834, 60473, 64554, 66178, 77751, 85086, 96831, 99267, 120946, 155502, 181419, 193662, 198534, 250531, 297801, 362838, 501062, 544257, 595602, 751593, 1088514, 1503186, 1753717, 2254779, 3507434, 4509558, 5261151, 10522302, 15783453, 31566906]

約数ペア:

[(1, 31566906), (2, 15783453), (3, 10522302), (6, 5261151), (7, 4509558), (9, 3507434), (14, 2254779), (18, 1753717), (21, 1503186), (29, 1088514), (42, 751593), (53, 595602), (58, 544257), (63, 501062), (87, 362838), (106, 297801), (126, 250531), (159, 198534), (163, 193662), (174, 181419), (203, 155502), (261, 120946), (318, 99267), (326, 96831), (371, 85086), (406, 77751), (477, 66178), (489, 64554), (522, 60473), (609, 51834), (742, 42543), (954, 33089), (978, 32277), (1113, 28362), (1141, 27666), (1218, 25917), (1467, 21518), (1537, 20538), (1827, 17278), (2226, 14181), (2282, 13833), (2934, 10759), (3074, 10269), (3339, 9454), (3423, 9222), (3654, 8639), (4611, 6846), (4727, 6678)]