181626928

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 438922800

約数和(自身を除く): 257295872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 89, 98, 112, 133, 137, 152, 178, 196, 266, 274, 304, 356, 392, 532, 548, 623, 712, 784, 931, 959, 1064, 1096, 1246, 1424, 1691, 1862, 1918, 2128, 2192, 2492, 2603, 3382, 3724, 3836, 4361, 4984, 5206, 6713, 6764, 7448, 7672, 8722, 9968, 10412, 11837, 12193, 13426, 13528, 14896, 15344, 17444, 18221, 20824, 23674, 24386, 26852, 27056, 34888, 36442, 41648, 47348, 48772, 53704, 69776, 72884, 82859, 85351, 94696, 97544, 107408, 127547, 145768, 165718, 170702, 189392, 195088, 231667, 255094, 291536, 331436, 341404, 463334, 510188, 597457, 662872, 682808, 926668, 1020376, 1194914, 1325744, 1365616, 1621669, 1853336, 2040752, 2389828, 3243338, 3706672, 4779656, 6486676, 9559312, 11351683, 12973352, 22703366, 25946704, 45406732, 90813464, 181626928]

約数ペア:

[(1, 181626928), (2, 90813464), (4, 45406732), (7, 25946704), (8, 22703366), (14, 12973352), (16, 11351683), (19, 9559312), (28, 6486676), (38, 4779656), (49, 3706672), (56, 3243338), (76, 2389828), (89, 2040752), (98, 1853336), (112, 1621669), (133, 1365616), (137, 1325744), (152, 1194914), (178, 1020376), (196, 926668), (266, 682808), (274, 662872), (304, 597457), (356, 510188), (392, 463334), (532, 341404), (548, 331436), (623, 291536), (712, 255094), (784, 231667), (931, 195088), (959, 189392), (1064, 170702), (1096, 165718), (1246, 145768), (1424, 127547), (1691, 107408), (1862, 97544), (1918, 94696), (2128, 85351), (2192, 82859), (2492, 72884), (2603, 69776), (3382, 53704), (3724, 48772), (3836, 47348), (4361, 41648), (4984, 36442), (5206, 34888), (6713, 27056), (6764, 26852), (7448, 24386), (7672, 23674), (8722, 20824), (9968, 18221), (10412, 17444), (11837, 15344), (12193, 14896), (13426, 13528)]