31929768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 97372800

約数和(自身を除く): 65443032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 83, 104, 108, 117, 137, 156, 166, 216, 234, 249, 274, 312, 332, 351, 411, 468, 498, 548, 664, 702, 747, 822, 936, 996, 1079, 1096, 1233, 1404, 1494, 1644, 1781, 1992, 2158, 2241, 2466, 2808, 2988, 3237, 3288, 3562, 3699, 4316, 4482, 4932, 5343, 5976, 6474, 7124, 7398, 8632, 8964, 9711, 9864, 10686, 11371, 12948, 14248, 14796, 16029, 17928, 19422, 21372, 22742, 25896, 29133, 29592, 32058, 34113, 38844, 42744, 45484, 48087, 58266, 64116, 68226, 77688, 90968, 96174, 102339, 116532, 128232, 136452, 147823, 192348, 204678, 233064, 272904, 295646, 307017, 384696, 409356, 443469, 591292, 614034, 818712, 886938, 1182584, 1228068, 1330407, 1773876, 2456136, 2660814, 3547752, 3991221, 5321628, 7982442, 10643256, 15964884, 31929768]

約数ペア:

[(1, 31929768), (2, 15964884), (3, 10643256), (4, 7982442), (6, 5321628), (8, 3991221), (9, 3547752), (12, 2660814), (13, 2456136), (18, 1773876), (24, 1330407), (26, 1228068), (27, 1182584), (36, 886938), (39, 818712), (52, 614034), (54, 591292), (72, 443469), (78, 409356), (83, 384696), (104, 307017), (108, 295646), (117, 272904), (137, 233064), (156, 204678), (166, 192348), (216, 147823), (234, 136452), (249, 128232), (274, 116532), (312, 102339), (332, 96174), (351, 90968), (411, 77688), (468, 68226), (498, 64116), (548, 58266), (664, 48087), (702, 45484), (747, 42744), (822, 38844), (936, 34113), (996, 32058), (1079, 29592), (1096, 29133), (1233, 25896), (1404, 22742), (1494, 21372), (1644, 19422), (1781, 17928), (1992, 16029), (2158, 14796), (2241, 14248), (2466, 12948), (2808, 11371), (2988, 10686), (3237, 9864), (3288, 9711), (3562, 8964), (3699, 8632), (4316, 7398), (4482, 7124), (4932, 6474), (5343, 5976)]