155423142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1889}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 385650720

約数和(自身を除く): 230227578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 653, 1306, 1889, 1959, 3778, 3918, 4571, 5667, 5877, 9142, 11334, 11754, 13223, 13713, 17001, 26446, 27426, 34002, 39669, 41139, 79338, 82278, 119007, 238014, 1233517, 2467034, 3700551, 7401102, 8634619, 11101653, 17269238, 22203306, 25903857, 51807714, 77711571, 155423142]

約数ペア:

[(1, 155423142), (2, 77711571), (3, 51807714), (6, 25903857), (7, 22203306), (9, 17269238), (14, 11101653), (18, 8634619), (21, 7401102), (42, 3700551), (63, 2467034), (126, 1233517), (653, 238014), (1306, 119007), (1889, 82278), (1959, 79338), (3778, 41139), (3918, 39669), (4571, 34002), (5667, 27426), (5877, 26446), (9142, 17001), (11334, 13713), (11754, 13223)]