31481142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68141}}^1$

素因数の和:68164

約数の個数: 32

約数和(自身を含む): 78499584

約数和(自身を除く): 47018442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 68141, 136282, 204423, 408846, 476987, 749551, 953974, 1430961, 1499102, 2248653, 2861922, 4497306, 5246857, 10493714, 15740571, 31481142]

約数ペア:

[(1, 31481142), (2, 15740571), (3, 10493714), (6, 5246857), (7, 4497306), (11, 2861922), (14, 2248653), (21, 1499102), (22, 1430961), (33, 953974), (42, 749551), (66, 476987), (77, 408846), (154, 204423), (231, 136282), (462, 68141)]