31444686

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 88166400

約数和(自身を除く): 56721714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 79, 81, 91, 117, 126, 158, 162, 182, 189, 234, 237, 243, 273, 351, 378, 474, 486, 546, 553, 567, 702, 711, 729, 819, 1027, 1053, 1106, 1134, 1422, 1458, 1638, 1659, 1701, 2054, 2106, 2133, 2187, 2457, 3081, 3159, 3318, 3402, 4266, 4374, 4914, 4977, 5103, 6162, 6318, 6399, 7189, 7371, 9243, 9477, 9954, 10206, 12798, 14378, 14742, 14931, 15309, 18486, 18954, 19197, 21567, 22113, 27729, 28431, 29862, 30618, 38394, 43134, 44226, 44793, 55458, 56862, 57591, 64701, 66339, 83187, 89586, 115182, 129402, 132678, 134379, 166374, 172773, 194103, 199017, 249561, 268758, 345546, 388206, 398034, 403137, 499122, 582309, 748683, 806274, 1164618, 1209411, 1497366, 1746927, 2246049, 2418822, 3493854, 4492098, 5240781, 10481562, 15722343, 31444686]

約数ペア:

[(1, 31444686), (2, 15722343), (3, 10481562), (6, 5240781), (7, 4492098), (9, 3493854), (13, 2418822), (14, 2246049), (18, 1746927), (21, 1497366), (26, 1209411), (27, 1164618), (39, 806274), (42, 748683), (54, 582309), (63, 499122), (78, 403137), (79, 398034), (81, 388206), (91, 345546), (117, 268758), (126, 249561), (158, 199017), (162, 194103), (182, 172773), (189, 166374), (234, 134379), (237, 132678), (243, 129402), (273, 115182), (351, 89586), (378, 83187), (474, 66339), (486, 64701), (546, 57591), (553, 56862), (567, 55458), (702, 44793), (711, 44226), (729, 43134), (819, 38394), (1027, 30618), (1053, 29862), (1106, 28431), (1134, 27729), (1422, 22113), (1458, 21567), (1638, 19197), (1659, 18954), (1701, 18486), (2054, 15309), (2106, 14931), (2133, 14742), (2187, 14378), (2457, 12798), (3081, 10206), (3159, 9954), (3318, 9477), (3402, 9243), (4266, 7371), (4374, 7189), (4914, 6399), (4977, 6318), (5103, 6162)]