181022268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9983

約数の個数: 72

約数和(自身を含む): 507247104

約数和(自身を除く): 326224836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 9931, 18228, 19862, 29793, 39724, 59586, 69517, 119172, 139034, 208551, 278068, 307861, 417102, 486619, 615722, 834204, 923583, 973238, 1231444, 1459857, 1847166, 1946476, 2155027, 2919714, 3694332, 4310054, 5839428, 6465081, 8620108, 12930162, 15085189, 25860324, 30170378, 45255567, 60340756, 90511134, 181022268]

約数ペア:

[(1, 181022268), (2, 90511134), (3, 60340756), (4, 45255567), (6, 30170378), (7, 25860324), (12, 15085189), (14, 12930162), (21, 8620108), (28, 6465081), (31, 5839428), (42, 4310054), (49, 3694332), (62, 2919714), (84, 2155027), (93, 1946476), (98, 1847166), (124, 1459857), (147, 1231444), (186, 973238), (196, 923583), (217, 834204), (294, 615722), (372, 486619), (434, 417102), (588, 307861), (651, 278068), (868, 208551), (1302, 139034), (1519, 119172), (2604, 69517), (3038, 59586), (4557, 39724), (6076, 29793), (9114, 19862), (9931, 18228)]