158389168

素因数分解:

$2^4\times 7^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 389022720

約数和(自身を除く): 230633552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 343, 392, 434, 496, 532, 589, 686, 784, 868, 931, 1064, 1178, 1372, 1519, 1736, 1862, 2128, 2356, 2401, 2744, 3038, 3472, 3724, 4123, 4712, 4802, 5488, 6076, 6517, 7448, 8246, 9424, 9604, 10633, 12152, 13034, 14896, 16492, 16807, 19208, 21266, 24304, 26068, 28861, 32984, 33614, 38416, 42532, 45619, 52136, 57722, 65968, 67228, 74431, 85064, 91238, 104272, 115444, 134456, 148862, 170128, 182476, 202027, 230888, 268912, 297724, 319333, 364952, 404054, 461776, 521017, 595448, 638666, 729904, 808108, 1042034, 1190896, 1277332, 1414189, 1616216, 2084068, 2554664, 2828378, 3232432, 4168136, 5109328, 5656756, 8336272, 9899323, 11313512, 19798646, 22627024, 39597292, 79194584, 158389168]

約数ペア:

[(1, 158389168), (2, 79194584), (4, 39597292), (7, 22627024), (8, 19798646), (14, 11313512), (16, 9899323), (19, 8336272), (28, 5656756), (31, 5109328), (38, 4168136), (49, 3232432), (56, 2828378), (62, 2554664), (76, 2084068), (98, 1616216), (112, 1414189), (124, 1277332), (133, 1190896), (152, 1042034), (196, 808108), (217, 729904), (248, 638666), (266, 595448), (304, 521017), (343, 461776), (392, 404054), (434, 364952), (496, 319333), (532, 297724), (589, 268912), (686, 230888), (784, 202027), (868, 182476), (931, 170128), (1064, 148862), (1178, 134456), (1372, 115444), (1519, 104272), (1736, 91238), (1862, 85064), (2128, 74431), (2356, 67228), (2401, 65968), (2744, 57722), (3038, 52136), (3472, 45619), (3724, 42532), (4123, 38416), (4712, 33614), (4802, 32984), (5488, 28861), (6076, 26068), (6517, 24304), (7448, 21266), (8246, 19208), (9424, 16807), (9604, 16492), (10633, 14896), (12152, 13034)]